Bitstack

Empower people to participate in a more open financial system It starts with helping people save & invest in Bitcoin, effortlessly.

Paymobil is a global bank account replacement using stablecoins.

Y Combinator

Rainbow is a fun, simple, and secure Ethereum wallet that makes managing your assets a joy.

Y Combinator

Bunkyr enables companies to protect their users’ data with a simple, hardware-secured API.

Y Combinator