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Coinomi

OffChain wallet.

Hold, send and receive OffChain in a wallet where you hold the keys.

Download Coinomi
Get it oniPhoneAndroidMacWindowsLinux

What you can do with OffChain in Coinomi

Hold, send and receive OffChain (OFFCHAIN) in Coinomi, the self-custody wallet since 2014, on Solana. Your keys stay on your device, and there is no Coinomi account to create.

  • Hold it yourselfYour OffChain keys are created and kept on your device. One recovery phrase restores your whole wallet, and there is no Coinomi account to create.
  • Send and receiveCoinomi adds no fee to send or receive OFFCHAIN. The network you send on charges its own fee, paid in that network's coin, and Coinomi warns you about an unusual fee before you confirm.
  • SwapCompare quotes from several providers and swap OFFCHAIN for other coins without leaving the wallet, wherever a provider supports the pair.
  • Buy and sellBuy and sell crypto by card or bank transfer through BTC Direct, Simplex and Onramper, where available. Providers set their own fees and checks.

Swap OffChain

Trade OffChain for other coins, or other coins for OffChain, straight from the wallet where you hold the keys.

  • Swap OFFCHAIN

    Compare quotes from several providers and trade OFFCHAIN for other assets.

    Swap OffChain

Popular swaps

Providers set their own fees and checks, shown before you confirm.

Where OffChain lives

In Coinomi, OffChain is supported on:

The same token can exist on several networks. Send and receive on the same network, and check it before you send.

OffChain wallet questions

Is Coinomi a self-custody OffChain wallet?

Yes. Coinomi creates and stores your OffChain keys on your device, and there is no Coinomi account to create. Only you can move your OFFCHAIN. That also means Coinomi can't recover a lost recovery phrase for you.

What does it cost to hold or send OffChain?

Coinomi is free to download, and it adds no fee to send or receive OFFCHAIN. The network you send on charges its own fee, paid in that network's coin. Swap and buy providers set their own fees.

How do I buy or swap OffChain?

Open Coinomi and choose swap to trade another coin for OFFCHAIN, wherever a provider supports the pair. You can also buy crypto by card or bank transfer where available. Providers set their own fees and checks.

Which devices does the OffChain wallet work on?

iPhone and iPad, Android, Macs with Apple silicon, Windows and Linux. The same recovery phrase opens your wallet on each of them.

How do I restore my OffChain wallet?

Install Coinomi, choose to restore a wallet, and enter your recovery phrase. One phrase restores every coin in the wallet, and Coinomi can scan for the coins and accounts you used before. Keep the phrase offline and private.

Can I swap OffChain for another coin?

Yes, wherever a provider supports the pair. Open Coinomi, choose swap, and compare quotes from several providers to trade OFFCHAIN for another coin. Providers set their own fees and checks, shown before you confirm.