Why it exists
It started as the identity layer for our own products and became the product. Every European company we talked to had the same three problems: credentials living in US clouds, pricing that punishes growth, and cryptography that a quantum computer will break. QuantumAPI answers all three at once, and its SDKs, CLI and Terraform provider are open.
QuantumID for SSO and OIDC with PQC-signed tokens, QuantumVault for key management, QuantumKeys for encrypt, sign and verify over REST. NIST FIPS 203, 204 and 205, real quantum entropy, hosted in the EU. No per-seat pricing, ever.

