### Key Details About Binance's STO Airdrop & Listing:

1. **Airdrop Eligibility**: Users who staked BNB via Binance Simple Earn (Flexible or Locked) or On-Chain Yields between **April 27, 00:00 UTC, and April 29, 23:59 UTC** qualified for the airdrop .

2. **Reward Pool**: 15 million STO tokens (1.5% of total supply) were distributed .

3. **Token Metrics**:

- Total supply: 1 billion STO.

- Circulating supply at launch: ~225.3 million STO (22.53%) .

4. **Listing on Binance**: STO was listed on **May 2, 2025, at 16:00 UTC** with trading pairs (STO/USDT, STO/BNB, etc.) and a "Seed Tag" due to its newness and potential volatility .

5. **Price Impact**: STO surged **60%+** post-announcement, hitting an ATH of **$0.1936**, though it later stabilized around **$0.16–$0.17** .

### About StakeStone (STO):

- A decentralized omnichain liquidity protocol optimizing staking yields for ETH/BTC, with features like liquid staking tokens (e.g., STONE for Ethereum) .

- Partners include Binance and over 100 others, aiming to unify fragmented BTC liquidity across chains .

For further details, refer to Binance’s official announcements or the sources cited.

*Note: Trading volatile new tokens like STO carries risks; always DYOR.*