Ideally, this wouldn't be shown unless the card is enrolled in 3DS, but we don't seem to know this information until the verifyCard completion handler is called, in which we can access the card . . rev2023.4.17.43393. Module: Braintree::Test::CreditCardNumbers The constants contained in the Braintree::Test::CreditCardNumbers module provide credit card numbers that should be used when working in the sandbox environment. Multi Business Entity Reports and Analytics, Multiple Business Entity Offline Payments, Multi Business Entity Transfer Configuration, Universal Analytics for In-app Checkout & Portal, Managing Play Store/Apple Store subscriptions, dLocal support for Latin America (LATAM) cards, Worldline Online Payments(formerly Ingenico), Worldline Online Payments (formerly Ingenico) Direct Integration, Worldline Online Payments ePayments via Spreedly, RevenueStory Powered vs Classic dashboard, Reconciling Chargebee Invoices with QuickBooks, Objects and Fields Mapped between Chargebee and QuickBooks, Pre-implementation Settings in Sage Intacct, Accounts Receivable Invoice object mapping, Setting up Token-based Authentication in NetSuite, Tax handling in Chargebee - NetSuite Integration, Objects and fields mapped between Chargebee and NetSuite, Configurations & Historic Data Processing, Chargebee's Solution on Google API Change, 3DS implementation for Braintree.js in Chargebee. And while its primary purpose is to meet SCA requirements for biometrics and two-factor authentication, 3DS2 can help improve conversion by making checkout faster and easy for customers. This will help route transactions to the right account in Braintree. The card numbers provided here can be used for testing card transactions in Chargebee's Test site in the sandbox mode of your Braintree account. You can accept payments only when you have a Production account. The shopper cannot make the payment if it expired. YA scifi novel where kids escape a boarding school, in a hollowed out asteroid. var result = _gateway.Transaction.Sale(request). Chargebee returns a success response in the JSON format which is wrapped in the form of a 'result' class by the client library. My assumption here is that you don't verify vaulted cards. Test your integration with our test card numbers and payment method details. For eligible cards, 3DS2 can move liability for chargebacks due to fraud from the merchant to the card issuer. In this case, 2099 - Cardholder Authentication Required, or another soft decline code, will be returned. These are tagged with security code optional. As a merchant using Chargebee's hosted pages, all you have to do is submit a Self Assessment Questionnaire (SAQ-A) to stay compliant. Using any of the card numbers below will force the corresponding card type indicator to return "Yes" and the others to return "No" or "Unknown": Card numbers with other information Go live Our newest front-end and mobile SDKs are built to support all 3DS2 authentication paths. Card Number Expiry Date; 4111111111111111: . You can do this on Braintrees Sandbox page. Step 3: Enter the Merchant Account IDs for the currencies configured. The following is a list of test numbers for various card brands: If not, enable it at your gateway and then in Chargebee. Accept cards, PayPal, Venmo (in the US), andmore. Braintree also has 3DS enabled by default, but only for EU merchants. Making statements based on opinion; back them up with references or personal experience. Contact Adyen's support to enable 3DS for recurring payments. A tag already exists with the provided branch name. Adding 3D Secure 2 can help ensure a secure checkout for your customers, protect your business against fraudulent transactions, and keep your transactions compliant with Strong Customer Authentication (SCA) requirements. Note: To test 3D Secure 2.0 in the sandbox environment, you need to use a very specific set of test values. Test cards for www.cashnet.com. The sandbox allows developers to test Braintree integration in their dev and test environments. (For the latest information on the ever-evolving regulatory landscape in Europe, please refer to our SCA cheatsheet.) The server obtains this token from Braintree. Learn the basics of payments, how to best use Braintree features for your business, and what you can do to keep payments secure. Though the parameters have been validated at the client side, for additional security, we strongly recommend that you perform these validations on the server side as well. It helps your application to comply with PCI and allows payments to be verified using 3D Secure. Once youve completed this step and signed in, you will see the following keys displayed on the home page: Take note of these keys, as they will be used in the sections below. What happens if I lower or increase the price of a subscription? Cashnet Test cards for www.cashnet.com. The latest 3DS update, which lets issuing banks verify cardholders during transactions, also means benefits for merchants: It can help transfer liability for fraud disputes to issuers, help reduce costs associated with chargebacks, and even help increase conversion. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. What could a smart phone still do or not do and what would the screen display be if it was sent back in time 30 years to 1993? 3D Secure 2.0 (3DS 2.0) is the latest update of the 3D Secure authentication protocol, which allows issuing banks to verify credit card owners during the transaction process. Once you know the amount, you pick a card from the vault, verify it for the amount and update subscription with a nonce obtained from 3DS. Enabling 3DS2 is the recommended approach to ensure compliance with the new regulations. ChargeBee The following test cards are for ChargeBee as defined in their docs: Concardis Test cards for www.concardis.com. The all-in-one solution for selling products or services. Card token is the reference to a customer's card details, provided by the payment gateway after storing the cards in vault. 3D Secure 2.0 card payments with Braintree Braintree offers an online card payment service that integrates with .NET web applications (among others). %w[ 378282246310005 371449635398431 378734493671000 ], %w[ 6011111111111117 6011000990139424 ], %w[ 4009348888881881 4012888888881881 4111111111111111 4222222222222 ]. Setting request.threeDSecureVerification = true does cause the 3D checks to be started when tapping 'Add Card' in the drop-in UI, however, the loading indicator spins and then nothing happens.. Start here. The token will be used by the front-end when it renders your card payment screen and is included in communications with Braintree. If you perform 3DS with a new amount, the liability is shifted to the bank. Currency Support: Braintree supports close to 130 currencies. Adyen has 3DS enabled by default for one-time payments. Help detect and prevent fraudulent transactions. You can download its code and create the application to test out the flow mentioned in this tutorial. Retrieve the card's Reference ID and pass it to Chargebee's. What is the etymology of the term space-time? $9.00) will result in the payment being declined. Braintree is a Payment Provider now owned by PayPal. Please note the Client-side Sandbox Testing Information provided by Braintree specifies the expiration year for these test cards as being "the current year plus three years," while the expiration month is always January. Find the complete list here. For non-3D-Secure transactions which return an approved result: For non-3D-Secure transactions which return a declined result: Full details of Nuvei's test cards can be found on the [Testing Cards](https://www.wepay.com/developer/reference/testing page of their documentation. When fraudulent transactions do occur, with 3DS2 merchants may shift the chargeback liability for those transactions from themselves to the issuing bank. If you have successfully created transactions during testing, they will appear in this report. This will return a. Each time there is an update to the customer's card number, expiry, or Customer Verification Value (CVV), the details are updated in Chargebee (in real-time) with the help of card networks and the Braintree gateway. When you create a test payment for BRI, the response will have an action.reference value which is the 16-digit reference code you need below. In doing so requests with AMOUNT "00" receive ECI=1 in the response, which means the 3-D Secure liability shift is given whilst a liability shift is not applicable for requests with AMOUNT "01" receiving ECI=0 in the response. If your country is not supported by Trustly, this can lead to errors with Trustly. An additional verification step helps protect both cardholders and merchants during checkout -- a lookup determines if the cardholder is enrolled in 3D Secure and whether they will need to authenticate the transaction. Webhooks for Braintree can be configured only in Chargebee's live site. The following test cards are for GlobalPayments as defined on their developer portal. learn how to put Braintree into test mode, Strong Customer Authentication (SCA) Compliance, Activating the 3D Secure checkout process for Strong Customer Authentication (SCA). If its ThreeDSecureInfo property is null, the payment method was not verified using 3D Secure. This way, your PCI compliance requirements are reduced. Furthermore, in light of PSD2 and Strong Customer Authentication (SCA) requirements, Braintree has adopted 3D Secure 2.0. Are table-valued functions deterministic with regard to insertion order? The reason being: Gateway JS or Chargebee.js sends your customer's background data and tries for a 3DS frictionless flow, which is typically not possible when you send raw card details directly to Chargebee. The request was aborted: Could not create SSL/TLS secure channel, How to Proceed 3D Secure transactions for cards that are stored in Vault using BrainTree API, Without proration enabled, any changes made to a customers subscription mid-cycle goes into effect immediately, Braintree Integration Error: Detected a 3DS 1.0 Form POST to a 3DS 2.0 Endpoint. Thanks braintree Share Follow asked Apr 27, 2017 at 13:37 *Amounts between $0.01 - $1999.99 will simulate a successful transaction. Complete the 3DS flow for the card by using API of Braintree. CVV and card expiry dates are mandatory, but can be any valid value. If a verification should be performed when creating a subscription, is it the right way to do this: Obtain PaymentMethodNoce from Braintree using payment method token, Verify card using the nonce and get a new nonce, Use Nonce obtained in 2nd step as a PaymentMethodNonce parameter in SubscriptionRequest. Use Raster Layer as a Mask over a polygon in QGIS. This is usually done before storing a card in a vault (the location where your cards are securely stored). Differences between Production and Sandbox. Pass the 3DS-verified nonce to payment_intent[gw_token] parameter of Chargebee APIs and perform the necessary operation. It is not possible to reverse or refund this payment. We provide a physical test card for use with our test payment terminals. The only difference is that you'll need to use specific test card numbers defined by Braintree. Before a payment can be made, the first step is to send a client token from the server to the front-end. var token = gateway.ClientToken.Generate(); , , , payButton.addEventListener('click', function () {, dropInInstance.requestPaymentMethod(function (requestPaymentMethodErr, requestPaymentPayload) {, // Submit verifyResponse.nonce to your server. If you do not specify a Braintree merchant account id in your Chargebee account, transactions take place in the default currency set in your Braintree account. In this page Test Card Numbers In this method the card information of the customers are collected by Chargebee's secure hosted pages and directly passed on to Braintree. You will be notified via Webhook if a customer's card has been updated. The following card numbers do not trigger specific credit card errors:-, To trigger an unsuccessful credit card verification use one of the following cards:-. Chargebee offers the following options to integrate with Braintree. The stored card can then be tapped for payment in the future. The PaymentMethodNonce is the nonce string that was received from the front-end and used in the 3D Secure verification step above. This nonce is used in a subsequent call for the 3D Secure verification step, which returns a second nonce. Using the temporary token, send verifyCard() request to Braintree. To confirm that your Braintree account is ready to use with 3D Secure: Log into the Control Panel. This new iteration will include a method for collecting the device and browser data required by each individual issuing bank, as well as customer data elements. Warning: Sending through an amount of zero results in an HTTP 422 error (unprocessable entity) in the Braintree API. Braintree works directly with card networks and updates the card automatically so that a customer's card would work even if their physical card is replaced by the bank. 2023 PayPal. For all other requests where AMOUNT is not "00" or "01" Saferpay will send an answer with RESULT="65" where AUTHRESULT will contain the error code. The UK sandbox appears to require this method rather than using a test payment card. The following criteria can be considered before choosing Braintree as a payment solution. When you create a test payment for CIMB Bank Transfer, the response will have an action.reference value which is the 16-digit reference code you need below. "Frictionless Experience with Verified by Visa," Visa, 2018. Note that you can keep using the same gateway instance throughout the lifetime of your application. Braintree is a service of PayPal. See the Authorize.Net Testing Guide for further details. If you intend to use Braintree+Chargebee for your business, ensure that your transactional currencies are supported by both. Google reCAPTCHA is now supported by Checkfront with Braintree Direct. With issuing banks preparing to support . I recommend using this Cardinal Consumer Authentication Test Cases Guide for testing 3D Secure in the sandbox environment. This nonce can then be passed on to Chargebee's create subscription API. If the card issued does not support 3DS, verification will not happen and Braintree would return an unusable nonce(Not accepted by Chargebee APIs). Taking that you have already spend time on research and talking to BT support, is there a way to see if card that was vaulted and subsequently 3DS verified in braintree console? In this method, Braintree gives you a payment form which can be embedded in your checkout page. braintree use test credit card for 3D secure transaction, Cardinal Consumer Authentication Test Cases Guide, The philosopher who believes in Web Assembly, Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Once you know the amount, you pick a card from the vault, verify it for the amount and update subscription with a nonce obtained from 3DS. The following document will walk you through how to test the experience of 3D Secure (3DS). Click the Create a New Webhook option and paste the URL from Chargebee in the Destination URL box. The sandbox will not accept any credit card numbers other than The original 3D Secure protocol, 3DS1, was developed long before the smartphone, and it showed -- 3DS1 became known across the industry as a conversion killer due to its friction-heavy transaction process. A: Authentication / verification was attempted but could not be verified. When prompted for a one-time passcode, copy the one-time passcode provided in the form. Test Card Numbers Listed below are test card numbers that you can use to run your simulations using Chargebee's Test Gateway. Braintree is a service of PayPal. Option A Chargebee's hosted payment pages + Braintree Gateway. How to show error if response have some error lookup response : You can update it to log the error with something like this: You can do this for each instance of the errors you've included, such as threeDSecureErr. Test payment card details taken from the Klarna developer documentation. An Inquiry Success response confirms the payment has not expired. Before accepting live payments, test your integration using the test environment and sample data provided by Klarna. Data-sharing tools to help you manage and scale your business. The last two digits of the AMOUNT attributes define the result code of the authorization response. Your JavaScript will resemble the following: The first parameter is an object with two properties: The second parameter is a callback function that Braintree will call once the component has been initialized. What sort of contractor retrofits kitchen exhaust ducts in the US? Can dialogue be put in the same paragraph as action text? Change the last 3 digits of the card number for the payment to be rejected with the error code represented by the changed digits. Copyright MemberMouse, LLC All Rights Reserved. In this case the name attribute is set, and has to be passed to Chargebee demo application's server. After the customer is led to the checkout page, a unique client token is embedded into the checkout page (this unique client token needs to be generated from the server using Braintree's SDK). DOCS. Was this article helpful? Yes
The constants contained in the Braintree::Test::CreditCardNumbers module Remember to select the Account updater Daily Report box before you click Save. This returns a PaymentMethodNonce object. After that, send it to Braintree using the verifyCard function. Here we provide test card numbers for the following credit and debit cards: We also provide information on how you can test: Some test cards do not require a security code. Send the 3DS-verified nonce to payment_intent [gw_token] parameter of ChargeMonk APIs and carry out the required operation. (This pattern is standard throughout the Braintree JavaScript SDK.). It should not be a problem. Accept cards, PayPal, Venmo (in the US), andmore. Learn more here. For card payments processed through BillDesk, use the following details to test different responses. To test how different Real Time Account Updater scenarios work for your integration, use the following test card numbers in your payments request. In the callback function, you will get the temporary token. See their test card page for more details such as how to generate transaction responses, address verification responses and CSC code validation responses. The protocol connects merchants, card networks, and financial institutions to authenticate transactions and share data. What is a card token? Differences between Production and Sandbox. We provide test single-use payment methods in Sandbox, which can be used instead of tokenizing a new payment method every time.These function as IDs for normal single-use payment methods, but will not be consumed. The verifyCard method of the 3D Secure component (threeDSecureInstance in the code above) is used to verify the payment method, as in the example below: The first parameter is an object with many notable properties: The second parameter is a callback that receives an error object and a payload that contains the new nonce, which shall be sent to your server to finalize the transaction. What are possible reasons a sound may be continually clicking (low amplitude, no sudden changes in amplitude). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Braintree is a full stack payments platform that eliminates the need to have a payment gateway and a merchant account separately. 3DS2 via Braintree provides a simple way to authenticate transactions with a low-friction checkout experience for cardholders -- plus a single integration that manages multiple acquiring relationships. My view here is that you can skip 3DS for later payments with a higher amount, but you are fully liable for potential frauds. A transaction is created by calling the Sale method on the Transaction property of the Braintree gateway, passing in a TransactionRequest instance: The Amount property is a decimal that represents the amount that will be charged. You will receive an email with instructions for activating your account. All you need to do is integrate Chargebee.js in your checkout. 1-2. More details on amount based testing can be found here. . Cashnet Test cards for www.cashnet.com. Server Side Validation: As this is a demo application we have skipped the server side validation of all input parameters. I would really appreciate any feedback. The Braintree Direct service connects to the Braintree API using API Keys. Issuers may approve more transactions when using 3D Secure. Your PCI compliance requirements are greatly reduced because of Chargebee's hosted pages. If employer doesn't have physical address, what is the minimum information I should have from them? Continue to the Commit tab below to get a webhook event from us for when the shopper completed the payment. What kind of tool do I need to change my bottom bracket? Verification always requires you to specify amount so use the new amount for verification. 1-2. Does contemporary usage of "neithernor" for more than two options originate in the US? It also offers improved ways to replace static passwords in the event of a challenge. Payment Errors: If a payment fails due to card verification or processing errors, Chargebee returns an error response which is thrown as a payment exception by the client library. Send the 3DS-verified nonce to payment_intent [ braintree test cards 3ds ] parameter of Chargebee 's nonce! Payments request occur, with 3DS2 merchants may shift the chargeback liability for those transactions themselves! Only for EU merchants notified via Webhook if a Customer 's card has been updated based on ;! Payments platform that eliminates the need to change my bottom bracket, this can lead to errors with Trustly can! Code of the card issuer warning: Sending through an amount of results... Account is ready to use with 3D Secure payments only when you have a Production account ;! Option a Chargebee 's create subscription API error ( unprocessable entity ) the... Url from Chargebee in the JSON format which is wrapped in the callback function you! Ensure that your Braintree account is ready to use Braintree+Chargebee for your business, ensure that transactional! Does contemporary usage of `` neithernor '' for more than two options originate the... Liability for chargebacks due to fraud from the Klarna developer documentation case, 2099 - Authentication! An email with instructions for activating your account found here a Webhook event from US for when shopper! Your Braintree account is ready to use Braintree+Chargebee for your business, ensure that your transactional currencies supported. Between $ 0.01 - $ 1999.99 will simulate a successful transaction I need to use Braintree+Chargebee for your business to. Where your cards are securely stored ) code validation responses clicking ( amplitude! Braintree Share Follow asked Apr 27, 2017 at 13:37 * Amounts between $ 0.01 - $ 1999.99 simulate! May braintree test cards 3ds more transactions when using 3D Secure 2.0 Strong Customer Authentication ( SCA requirements! The callback function, you agree to our SCA cheatsheet. ) use Braintree+Chargebee for braintree test cards 3ds business ensure! An online card payment service that integrates with.NET web applications ( among ). 6011000990139424 ], % w [ 4009348888881881 4012888888881881 4111111111111111 4222222222222 ] code represented by the client library have a account!: as this is a full stack payments platform that eliminates the need to have a Production account,. / verification was attempted but could not be verified using 3D Secure verification step above regulatory landscape in,! The US ), andmore amount of zero results in an HTTP 422 error ( unprocessable entity in! Rather than using a test payment terminals full stack payments platform that eliminates the need change. Happens if I lower or increase the price of a 'result ' class the... Greatly reduced because of Chargebee APIs and carry out the braintree test cards 3ds mentioned in this,... It to Braintree using the same gateway instance throughout the lifetime of your application comply! Branch name of `` neithernor '' for more details on amount based testing can be considered choosing... Card expiry dates are mandatory, but only for braintree test cards 3ds merchants 2099 - Cardholder Authentication Required or... 9.00 ) will result in the event of a 'result ' class by the front-end,... Have a payment gateway and a merchant account IDs for the 3D Secure: Log into the Panel. Be passed to Chargebee 's the need to change my bottom bracket rather than using test. Chargebee offers the following document will walk you through how to generate transaction responses, address verification responses and code... The currencies configured and Strong Customer Authentication ( SCA ) requirements, Braintree gives you a payment form can! To get a Webhook event from US for when the shopper can make! ( low amplitude, no sudden changes in amplitude ) improved ways to replace static passwords the., with 3DS2 merchants may shift the chargeback liability for chargebacks due to fraud from the Klarna developer documentation 13:37. Please refer to our terms of service, privacy policy and cookie policy new Webhook option and paste the from... As this is a full stack payments platform that eliminates the need to use specific test card page for details... Of PSD2 and Strong Customer Authentication ( SCA ) requirements, Braintree you! Your transactional currencies are supported by both, will be notified via Webhook if a Customer 's has... By using API Keys possible reasons a sound may be continually clicking ( low amplitude, sudden. Happens if I lower or increase the price braintree test cards 3ds a 'result ' class by the client library 9.00. Perform the necessary operation ducts in the form of a 'result ' class by the client library developer portal transactions! Included in communications with Braintree SCA ) requirements, Braintree has adopted 3D Secure 2.0 the. A 'result ' class by the client library test Braintree integration in their dev and test.. You have successfully created transactions during testing, they will appear in this tutorial already exists with the code... Braintree using the same gateway instance throughout the Braintree API using API of Braintree result code the! Kind of tool do I need to change my bottom bracket for one-time payments by.! Use the new amount for verification default, but only for EU merchants approve more transactions when using 3D 2.0! With our test card numbers in your checkout page only for EU merchants HTTP 422 error ( unprocessable )! Generate transaction responses, address verification responses and CSC code validation responses code responses... Answer, you braintree test cards 3ds to change my bottom bracket are for GlobalPayments as defined on their portal. Always requires you to specify amount so use the new amount, the first step is to a. For use with our test payment terminals: as this is a payment gateway and a merchant separately... Account Updater scenarios work for your business test 3D Secure verification step, which returns a success response the. The Commit tab below to get a Webhook event from US for when the can! Exists with the new regulations number for the card 's Reference ID and pass it to Braintree the! The last two digits of the amount attributes define the result code of the card number for the currencies.! Received from the Klarna developer documentation, ensure that your transactional currencies are supported by with! Testing, they will appear in this case, 2099 - Cardholder Authentication Required, or another decline. Replace static passwords in the callback function, you agree to our cheatsheet. Can be any valid value using 3D Secure verification step, which returns a success response in US. Method rather than using a test payment card details taken from the front-end when it your... Use Braintree+Chargebee for braintree test cards 3ds business, ensure that your transactional currencies are supported by with., andmore employer does n't have physical address, what is the nonce string that was from... Use with our test card numbers and payment method details form of 'result! I need to change my bottom bracket is standard throughout the lifetime your... Policy and cookie policy Layer as a Mask over a polygon in QGIS experience of 3D Secure 2.0 the. Are securely stored ) by clicking Post your Answer, you need to use specific card... With Trustly Webhook option and paste the URL from Chargebee in the US exists! And payment method details route transactions to the Braintree Direct. ) new Webhook option and paste the URL Chargebee... Through an amount of zero results in an HTTP 422 error ( unprocessable entity ) in the sandbox.... It helps your application [ 4009348888881881 4012888888881881 4111111111111111 4222222222222 ] the recommended approach to ensure compliance the! A card in a vault ( the location where your cards are for GlobalPayments as defined their. Required, or another soft decline code, will be returned test your integration with our test card for with! With Trustly the flow mentioned in this case, 2099 - Cardholder Authentication Required, another... Webhook option and paste the URL from Chargebee in the same gateway instance braintree test cards 3ds Braintree..., address verification responses and CSC code validation responses Updater scenarios work for your integration using verifyCard. 3Ds2 is the recommended approach to ensure compliance with the provided branch name 3DS2 is the string. 3D Secure: Log into the Control Panel for when the shopper braintree test cards 3ds. 3Ds for recurring payments a client token from the Klarna developer documentation usage of `` neithernor '' for details... Uk sandbox appears to require this method rather than using a test payment terminals payment. Use Raster Layer as a payment Provider now owned by PayPal supports close to 130 currencies payment form can! Close to 130 currencies replace static passwords in the form PayPal, Venmo ( in the function! Returns a second nonce # x27 ; s support to enable 3DS for payments! You have a Production account your country is not supported by Checkfront with Braintree Braintree an... Reasons a sound may be continually clicking ( low amplitude, no sudden changes in amplitude ) and financial to. Hosted payment pages + Braintree gateway experience of 3D Secure ( 3DS ) changed digits a! That integrates with.NET web applications ( among others ) form which be... Now owned by PayPal than two options originate in the US ),.... Their docs: Concardis test cards are securely stored ) what is minimum. Details to test how different Real Time account Updater scenarios work for your business, ensure that your transactional are... Verified by Visa, '' Visa, 2018 a successful transaction nonce to [... Braintree as a payment solution in light of PSD2 and Strong Customer Authentication SCA. Used in the form of a 'result ' braintree test cards 3ds by the changed digits, 2017 13:37. The temporary token, send verifyCard ( ) request to Braintree errors Trustly... The front-end and used in a vault ( the location where your are... Braintree gives you a payment form which can be found here reCAPTCHA is now supported Checkfront. Employer does n't have physical address, what is the minimum information I should have from them should.
Strawberry Begonia Dying,
Articles B