/Tab - The simple way to split a bill among friends.
Cash App - The easy way to send, spend, bank, and invest.
Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
Facebook Pay - Send money to your friends via Messenger
Splittable - Shared living made simple
PayPal.Me - Request money using your own personalized URL.