Braintree provides payment capabilities on websites and in mobile apps such as mobile car-booking service Uber Technologies Inc. and Airbnb Inc., the short-term home rental service for travelers. EBay acquired Braintree for $800 million in cash last year to expand its mobile-transactions business. PayPal and Braintree will work with bitcoin payment-service provider Coinbase Inc. to enable payments in the virtual currency, Ready said. Goods, Services