Bitstack

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

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

Y Combinator

Tools for institutions to manage risk in DeFi

Y Combinator

Theya is the world’s simplest Bitcoin self-custody app for users who find crypto exchanges risky and hardware wallets overwhelming.

Y Combinator