Quantstamp

Quantstamp’s mission is to secure the decentralized internet, and has protected over $200B in digital asset risk from hackers.

Supercool allows institutions and developers to automate, create, and manage digital assets.

Y Combinator

Building tools and products in the crypto industry.

Y Combinator

Winter offers an embeddable checkout widget for businesses & NFT projects to sell NFTs through a credit card

Y Combinator