Coinbase

A digital currency wallet and platform where merchants and consumers can transact with new digital currencies like bitcoin, ethereum, and litecoin.

Listia is a new kind of auction marketplace for giving and getting free stuff.

Y Combinator

Hedgehog is a crypto robo-adviser that manages your funds in broad baskets of digital assets covering up to 85% of crypto's market cap.

Y Combinator

atsuma is a developer tool for building applications on top of real-time blockchain data.

Y Combinator