Secure Asset Control
Protect digital assets with institutional-grade custody and escrow. Keep full transparency while every transaction is secured and verified.
Available on
Starter, Pro and Institutional
Best for
Holders, OTC desks and DAO treasuries
Support
24/7, every day
Custody insurance covers Pro vaults up to $1M and Institutional vaults up to $250M.
95%
Of assets held offline
3-of-5
Multi-signature vaults
$250M
Max custody insurance
Three Features That Do the Heavy Lifting
Every service runs inside one Aethel account, so these features share the same security, reporting and 24/7 support.
- 01
Multi-layer asset protection
Segregated vaults split across cold storage and policy-controlled hot wallets, so one key never moves funds.
- 02
Smart escrow execution
Deal assets lock in a smart escrow and settle on-chain only when every agreed condition is met.
- 03
Compliance-ready workflows
Every approval, policy change and withdrawal is logged with who did it and when, ready to export.
What Aethel Custody & Escrow is
Holding crypto is easy until the amounts get serious. Aethel Custody & Escrow gives you the same layered protection that funds and exchanges rely on, without the paperwork or the minimum balances. Your assets sit in segregated vaults, split across cold storage and policy-controlled hot wallets, so a single compromised key can never move your funds.
Escrow sits on top of custody. When you buy, sell or settle a deal with another party, the assets are locked in a smart escrow that releases only when every condition you agreed on is met. Both sides can watch the status in real time, and nobody, including us, can quietly change the terms halfway through.
How it works
- Open a vault. Create a custody vault from your dashboard and choose who can approve withdrawals: just you, a co-signer or a team.
- Set your policies. Add daily limits, address allowlists and time locks. Every rule is enforced before a transaction is signed.
- Deposit assets. Transfer coins or tokens into the vault. Most of the balance moves to cold storage automatically, where 95% of all customer assets are held offline in 3-of-5 multi-signature vaults.
- Create an escrow. For a deal, define the amount, the counterparty and the release conditions, then invite the other side to confirm.
- Release with proof. When the conditions are met, the escrow settles on-chain and both parties receive a verifiable receipt.
Security you can verify
Every vault is covered by independent security audits (the latest by Northpeak Labs in September 2026), daily proof-of-reserves attestations, encrypted backups in separate regions and a full activity log you can export at any time. Each approval, policy change and withdrawal is recorded with who did it and when, which makes internal reviews and compliance checks a matter of minutes instead of days. Vaults on the Pro plan are insured up to $1M, and Institutional vaults up to $250M.
Who it is for
Custody & Escrow is built for anyone who wants institutional safeguards without institutional friction:
- Long-term holders who want their savings out of reach of phishing and lost devices.
- Traders and OTC desks settling large deals with counterparties they have never met.
- Startups and DAOs that need multi-approval treasuries and a clear audit trail.
Common questions
Who controls the keys?
Keys are split into shares held in separate secure environments, and no single share can sign a transaction. Withdrawals follow the approval rules you set, so your team stays in control of every movement.
Is there a minimum balance?
No. You can open a vault with any amount and upgrade to multi-approval policies as your holdings or your team grow.
What happens if a deal falls through?
If the release conditions are not met before the deadline, the escrow returns the assets to the original sender automatically. Disputes can be reviewed with the evidence both sides uploaded.
Moving a treasury or planning a large settlement? Talk to our custody team and we will help you design the right approval policy.
Security
The Same Safeguards on Every Service
Whichever service you use, your assets sit behind one security stack that is monitored and verified every day.
See how we protect assets95%
Cold Storage
Customer assets held offline in 3-of-5 multi-signature vaults.
103.6%
Proof of Reserves
$1.84B in reserves, attested on-chain every day with a Merkle proof.
2 audits
Independent Audits
Ironvale Security in March 2026 and Northpeak Labs in September 2026.
24/7
Monitoring
Every system is watched around the clock, every day of the year.