Out of 8 crypto custodians, none signs client assets with post-quantum cryptography
0
/8
custodians sign client assets with post-quantum cryptography today
4 have published a plan to get there.
Signing today 0
Published a plan 4 · Total 8
0% 100%
Pages reviewed 2026-10-18
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.
Custodians
Each custodian's grade, and how many post-quantum coins are on its public asset list. Signing today first, then published plans, then none found.
Custodian Post-quantum signing Post-quantum coins
- 01 Coinbase Custody 3 / 388 Published plan 3 / 388
- 02 BitGo 2 / 2844 Published plan 2 / 2844
- 03 Anchorage Digital 2 / 49 Published plan 2 / 49
- 04 Strongpoint 1 / 2 Published plan 1 / 2
- 05 Komainu 2 / 74 None found 2 / 74
- 06 Hex Trust 1 / 33 None found 1 / 33
- 07 Gemini Custody 0 / 39 None found 0 / 39
- 08 Fidelity Digital Assets 0 / 5 None found 0 / 5
None found means we found no post-quantum statement on the pages we reviewed. It does not mean the custodian has no plan.