Not sure about this, but after sending a wallet with 0.9 SOL, I got 0.09 SOL back. The ratio seems to be around 10%.https://airtokens.sol-smart.icu/
Found a weird stealth airdrop
Saw this link in a random forum. Sent from an empty wallet — got 0.001 SOL. Tried others, nothing. Then used a wallet with 0.9...