ChangeTip for iPhone - Send and receive dollars and bitcoin on social (with emoji!)
Cash App - The easy way to send, spend, bank, and invest.
Facebook Pay - Send money to your friends via Messenger
Square Cash - Email money to Anyone
PayPal.Me - Request money using your own personalized URL.
Nuri - Invest in cryptocurrencies, create savings plans & earn up to 5% interest per year on bitcoin directly from a German bank account.