Chainvara
Fintechs & exchanges

Run customer deposits and withdrawals without building custody

Give each customer deposit addresses, sweep funds to treasury, keep gas topped up and process withdrawals under policy, all through one API.

Vaults

ethereumbasesolana

Operating

0 USDC

bitcoinethereum

Reserve

0 USDC

bitcoin

Cold storage

0 BTC

Frozen

Keys sealed with AES-256-GCM · never displayed

What you need

  1. 01

    A wallet per customer

    Create end-user wallets with your own customer IDs, on any supported network.

  2. 02

    Withdrawals you can trust

    Rules by amount and destination, screening, and approvals for anything unusual.

  3. 03

    Operations that run themselves

    Sweeps and gas top-ups on autopilot, within policy.

How teams run it

  1. 1

    Create deposit wallets

    POST /wallets with external_user_id for each customer.

  2. 2

    Get notified

    Signed webhooks for every deposit.

  3. 3

    Sweep and withdraw

    Automation moves funds to treasury; withdrawals follow your rules.

The products behind it

Ready to see Chainvara in action?

Start free on test networks. Move to production when your controls are in place.