What you can do with 3M xStock in Coinomi
Hold, send and receive 3M xStock (MMMX) in Coinomi, the self-custody wallet since 2014, on Ethereum and Solana. Your keys stay on your device, and there is no Coinomi account to create.
- Hold it yourselfYour 3M xStock 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 MMMX. 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 MMMX 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 3M xStock
Trade 3M xStock for other coins, or other coins for 3M xStock, straight from the wallet where you hold the keys.
- Swap MMMX
Compare quotes from several providers and trade MMMX for other assets.
Swap 3M xStock
Popular swaps
Providers set their own fees and checks, shown before you confirm.
Where 3M xStock lives
In Coinomi, 3M xStock is supported on:
The same token can exist on several networks. Send and receive on the same network, and check it before you send.
3M xStock wallet questions
Is Coinomi a self-custody 3M xStock wallet?
Yes. Coinomi creates and stores your 3M xStock keys on your device, and there is no Coinomi account to create. Only you can move your MMMX. That also means Coinomi can't recover a lost recovery phrase for you.
What does it cost to hold or send 3M xStock?
Coinomi is free to download, and it adds no fee to send or receive MMMX. 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 3M xStock?
Open Coinomi and choose swap to trade another coin for MMMX, 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 3M xStock 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 3M xStock 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 3M xStock for another coin?
Yes, wherever a provider supports the pair. Open Coinomi, choose swap, and compare quotes from several providers to trade MMMX for another coin. Providers set their own fees and checks, shown before you confirm.

