All custodians

Fidelity Digital Assets

Post-quantum signing

None found

Fidelity Digital Assets' custody pages describe cold storage and multi-tier approvals with no post-quantum statement. Fidelity's FCAT research group publishes enterprise post-quantum work, but nothing found covers the custody key management.

Page reviewed · Reviewed 2026-10-16

Post-quantum coins on the asset list

0 / 5

Fidelity's public list is BTC, ETH, LTC, SOL, and FIDD.

Asset list · Reviewed 2026-10-15

Fidelity Digital Assets website

Every grade comes from the custodian's own published pages, linked on its page. None found means we found no post-quantum statement there, not that the custodian is insecure. No figure here is assets under custody. Read the methodology.