Abra - Abra is a cryptocurrency trading and management platform that provides you with tools for analyzing and investing your money at the right time and place.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
Bitcoin Wallet - Bitcoin Wallet is a mobile application that allows you to send and receive digital currencies.
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
SpectroCoin - Bitcoin debit card and wallet
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.