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Use Flashnet Trade to convert BTC or USDC to USDB on Spark. You need a wallet that supports USDB on Spark to receive it.

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Get USDB on Flashnet Trade

1

Choose your assets

Open Flashnet Trade. Select BTC or USDC as the input asset, choose its network, and select USDB on Spark as the output.
2

Enter the amount and recipient

Enter the amount to convert and your receiving Spark wallet address.
3

Review and confirm

Check the quoted USDB amount and fees, then follow the payment instructions to complete the conversion.
You can also use the USDB bridge to convert USDC from a supported network. Review the route and fees in the bridge before confirming.

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Choose a Wallet

You need a wallet that supports USDB on Spark. Options include Xverse, Guap, Blitz Wallet, LayerZ, and BitBit. Developers can also receive USDB through the Spark CLI or Spark SDK.

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After You Get USDB

Eligible balances earn BTC rewards at annual rates of 3.5% to 6%, paid daily. Your trading volume determines your reward tier; a daily volume of $500 moves you from the 3.5% base rate to 4%. You can keep using USDB while earning rewards. Transfer it to another Spark address, trade it, or convert it to BTC or USDC through Flashnet Trade. To add USDB to your own app, see Integrate USDB or contact [email protected].