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

