Earning with USDB

This guide covers USDB Stablecoin Savings—a two-layer flow for stablecoin holders:

• Layer 1 — sUSDB (BSR): stake USDB to receive sUSDB and earn via the Base Savings Rate (BSR).

• Layer 2 — sUSDB Savings Pool: depoist sUSDB to earn additional Sui rewards.

• Total APR = BSR + Sui rewards APR

Entry point: go to Earn → Stablecoin Savings to start.

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Deposit

1. Choose deposit asset & amount

   • Select USDB to deposit directly, or pick a supported stablecoin.

   • If non-USDB, the app will swap to USDB first (Route and swap rate shown).

2. Review the preview(Route)

   • See swap simulation, minted sUSDB (from USDB) and the Savings APR you’ll earn after depositing into the Savings Pool.

3. Confirm(Deposit)

   • Atomically performs: Swap for USDB → stake USDB for sUSDB → deposit sUSDB into the sUSDB Savings Pool.

4. Track

   • Your Savings position and claimable Sui rewards appear on the page and on the Dashboard.

Notes: No deposit/withdraw fee. No lockup. Claims are available from both Stablecoin Savings and Dashboard when you have a Savings position.

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Claim Sui rewards

• When you have a USDB Savings position, your claimable Sui rewards update in real time.

• Click Claim anytime on Stablecoin Savings or from your Dashboard.

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Withdraw

1. Choose withdraw asset & amount

   • Select USDB to withdraw directly, or pick a supported stablecoin.

   • If non-USDB, the app will swap USDB to the stablecoin you want to withdraw.

2. Review the preview(Route)

3. Confirm(Withdraw)

   • Atomically performs: withdraw sUSDB from the Savings Pool → unstake sUSDB to receive USDB.