Non-custodial USDT wallet for Ethereum and TRON without holding ETH or TRX
Open protocols on Bitcoin that anyone can verify without trusting a company
Stage
Not given
Startup
Founded
Not given
2025
Based in
EE
Not given
Pricing model
Free
Freemium
Pricing
Not given
Protocol tools and ochk.app sign-in are free. Apps that pay users on ochk.app pay a 20% platform fee. vault.ochk.io offers cloud sync priced in sats and paid on-chain.
Key features
Send and receive USDT on Ethereum and TRON networks
No gas token required for transactions
Non-custodial key management
Review transaction details before signing
Restore wallet from recovery phrase
Open-source wallet core code
No sign-up or KYC required
Bitcoin-backed accounts
Free, self-hosted verification tools
What makes it different
Gasless USDT transfers without holding separate gas tokens
Fully non-custodial with user-controlled private keys
Focused on USDT only for simplicity
Open-source security and transparency
Bitcoin-backed verification - anyone can check signatures against the blockchain without trusting orangecheck
Open, public specifications under MIT license
Non-custodial - protocols never hold coins or keys
Self-hostable verification - protocols work offline without orangecheck's infrastructure
Mesh
orangecheck