Braintree
By PayPal
Braintree is a payment gateway platform owned by PayPal that lets businesses accept credit cards, debit cards, PayPal, Venmo, and various digital wallets through a single integration. It provides SDKs and APIs for web and mobile checkout…
Definition
Braintree is a payment gateway platform owned by PayPal that lets businesses accept credit cards, debit cards, PayPal, Venmo, and various digital wallets through a single integration. It provides SDKs and APIs for web and mobile checkout flows, along with fraud protection and subscription billing tools. Developers use it to process payments without directly handling raw card data on their own servers, reducing the compliance burden of card processing.
Overview
Braintree addresses a problem common to any business that wants to accept online payments: card networks and banking regulations impose strict security requirements on anyone handling card numbers directly, and building that infrastructure from scratch is costly and risky. Braintree provides a payment processing layer that sits between a merchant's application and the card networks and banks, so the merchant's own servers never need to store or transmit raw card numbers. Mechanically, a checkout integration collects payment details through Braintree's client-side SDKs, which tokenize the card or wallet information in the browser or mobile app before it reaches the merchant's backend. The merchant's server then uses that token to request a charge through Braintree's API, and Braintree handles routing the transaction to the appropriate card network or wallet provider — Visa, Mastercard, PayPal, Venmo, or Apple Pay and Google Pay among others. This tokenization approach keeps the merchant largely out of scope for the strictest tiers of PCI DSS compliance, the payment card industry's security standard. Within the payments category, Braintree is often compared to Stripe, since both offer developer-focused APIs, tokenized checkout, and support for recurring billing. The meaningful difference is ownership and wallet integration: because Braintree is owned by PayPal, it has historically offered tighter native support for PayPal and Venmo payments alongside card processing, which matters for merchants whose customer base commonly pays with those wallets. Stripe, by contrast, has built a broader ecosystem of adjacent developer tools — billing, marketplace payouts (Connect), and financial reporting — that some businesses value even if their wallet coverage differs. In practice, e-commerce platforms and marketplaces integrate Braintree's SDKs into their checkout flows to accept a range of payment methods without building separate integrations for each one. Subscription businesses use its recurring billing tools to charge customers on a schedule, and its fraud protection tools (Kount, also a PayPal-owned product) are often layered on top to flag suspicious transactions before they settle. The trade-offs mirror those of any hosted payment gateway: merchants give up some control over the checkout experience and pay per-transaction fees that scale with volume rather than owning the infrastructure outright, and switching providers later requires re-integrating a checkout flow and, in some cases, re-tokenizing stored payment methods. Businesses with very high transaction volumes sometimes negotiate custom processing arrangements directly with acquiring banks instead, though that requires far more compliance overhead than a gateway like Braintree provides.
Key Features
- Client-side tokenization that keeps raw card data off merchant servers
- Native support for PayPal and Venmo alongside major card networks
- SDKs for web, iOS, and Android checkout integration
- Recurring billing tools for subscription-based businesses
- Integrated fraud detection through PayPal's Kount technology
- Support for digital wallets including Apple Pay and Google Pay
- Reduced PCI DSS compliance scope through hosted tokenization
- Marketplace payment splitting for platforms paying multiple sellers