The MPC based key architecture. Before Cregis, we were caught between two bad options single private keys that were a theft risk, and smart-contract multi-sigs that carried code exploit exposure and unpredictable gas costs. With Cregis, the full private key is never reconstructed in plaintext, even at the point of signing. That alone removed the concern that one compromised device or insider could drain funds. For our team running crypto-fiat card operations through the WaaS API handling individual deposit addresses and automated fund sweeps knowing that signing happens without the key ever being whole is the detail that actually matters. Review collected by and hosted on G2.com.
Our engineering team ran into situations where the API documentation didn't include detailed code examples for uncommon architectural edge cases. Standard integrations move quickly, but when you're working through a more complex setup, developers end up cycling back to the docs or reaching out for hands-on support to fill in the gaps. It slows things down in those specific moments. Review collected by and hosted on G2.com.