Balance Checkout - The first B2B checkout
Payant for Messenger - Pay + get paid anywhere, including messaging apps
Checkout Page - Sell on your site with customizable checkouts. Tailor-made one page checkouts to sell digital products & services without an ecommerce store.
HitPay - Send or receive money using a modern payments interface
PayPal.Me - Request money using your own personalized URL.
ZELF - Instant money in messengers