Quantstamp

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

[Inactive] API to measure and eliminate carbon emissions.

Y Combinator

By investing on a schedule and selling available gains when you spend, Soon automates investing from beginning to end.

Y Combinator

Zoltar is an agnostic payment infrastructure for international businesses.

Y Combinator