Bitstack

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

Immuna platform helps crypto investors manage their risks of investing in crypto assets.

Y Combinator

SimpleHash allows developers to query all NFT data from a single platform.

Y Combinator

Stackup is a suite of open-source developer tools for building user-friendly blockchain products. It starts with ERC-4337 infrastructure.

Y Combinator