Security you can verify
We publish our controls, our reserves and our audits — because trust in crypto should be provable.
Defence in depth
Five layers between attackers and your coins
- MPC cold storage: key shards in 5 regions, 3-of-5 signing
- Real-time withdrawal risk engine with address whitelisting
- Passkeys, FIDO2 hardware keys and 24h new-device locks
- SOC 2 Type II and ISO 27001 (fictional certifications)
- Bug bounty paying up to $1M for critical findings
Proof of reserves
Every coin, 1:1 backed
Latest attestation: 1 September 2026. Ratios above 100% mean reserves exceed customer balances.
BTX reserves104.2%205,400 BTX held
ETR reserves101.8%1.92M ETR held
USDQ reserves100.4%$11.2B held
SOLR reserves103.1%8.4M SOLR held
Protect yourself
Account security toolkit
Passkeys
Phishing-proof login with Face ID, Touch ID or Windows Hello.
Withdrawal whitelist
Only send to addresses you approved at least 24 hours ago.
Anti-phishing code
A personal code in every email we send so you can spot fakes.
Get started in 3 minutesYour keys. Your coins.
Your keys. Your coins.
Your edge.
Open a QUANTA account, verify once and trade 240+ assets with fees from 0.02%. New members get a $25 fee credit.