Money systems layer
Security for money systems
Find how your system can be robbed before someone else does.
- 01
Threat modeling
List what can go wrong, by who, and how badly.
- 02
Signing requests
HMAC, nonces and replay protection.
- 03
Keys, HSMs and MPC
Where private keys live and who can use them.
- 04
Wallet security
Withdrawal flows, allowlists and approvals.
- 05
Incident response
The first hour after something goes wrong.