What you can do with 21Million in Coinomi
Hold, send and receive 21Million (21M) in Coinomi, the self-custody wallet since 2014, on BNB Smart Chain. Your keys stay on your device, and there is no Coinomi account to create.
- Hold it yourselfYour 21Million 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 21M. 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 21M 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 21Million
Trade 21Million for other coins, or other coins for 21Million, straight from the wallet where you hold the keys.
- Swap 21M
Compare quotes from several providers and trade 21M for other assets.
Swap 21Million
Popular swaps
Providers set their own fees and checks, shown before you confirm.
Where 21Million lives
In Coinomi, 21Million is supported on:
The same token can exist on several networks. Send and receive on the same network, and check it before you send.
21Million wallet questions
Is Coinomi a self-custody 21Million wallet?
Yes. Coinomi creates and stores your 21Million keys on your device, and there is no Coinomi account to create. Only you can move your 21M. That also means Coinomi can't recover a lost recovery phrase for you.
What does it cost to hold or send 21Million?
Coinomi is free to download, and it adds no fee to send or receive 21M. 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 21Million?
Open Coinomi and choose swap to trade another coin for 21M, 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 21Million 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 21Million 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 21Million for another coin?
Yes, wherever a provider supports the pair. Open Coinomi, choose swap, and compare quotes from several providers to trade 21M for another coin. Providers set their own fees and checks, shown before you confirm.

