Bitcoin 的特性使得各家金流業者被逼著要支援，不然就等著在市場上被淘汰。
既 Stripe 的測試「Stripe: Bitcoin」表態後，龍頭 PayPal 也出手了：「Braintree Brings One Touch Payments to the People and Will Offer Bitcoin to Developers Soon」。
目前是跟 Coinbase 合作：
In addition we announced that Braintree has partnered with Coinbase to offer a trusted and secure way for people to pay with bitcoin across their favorite apps in the coming months.