ChangeTip for iPhone - Send and receive dollars and bitcoin on social (with emoji!)
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Facebook Pay - Send money to your friends via Messenger
Splash - Anyone can create a Splash event, whether you're a company hosting a single event or an individual hosting a personal event like a birthday or wedding. Get Started for Free. Text goes here. X. Full Event Program.
Square Cash - Email money to Anyone
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.