O3 began as a Neo wallet and worked with another favorite project of mine Switcheo and now is preparing to launch their swap token.
If you act quickly you can claim some free O3 tokens by making a transaction on the Swap, Hub, or Add/Withdraw liquidity section of O3 Swap.
It's a proprietary cross-chain aggregation protocol which allows us to exchange, or swap, various digital assets within their O3 Wallet.
So you can connect an ETH, BSC, HECO or NEO wallet.
I used NeoLine (a Chrome browser extension) to swap SWTH (Switcheo) for FLM (Flamingo) - it was fast, easy and importantly had ultra-low fees.
BSC (Binance Smart Chain) would be a good choice for low fees too.
Don't recommend you use ETH / ERC20 as the fees will be so high.
Oh as it's a test you can't swap over $20 - just a small amount is okay.
Read the Medium article 'An Invitation from O3 Swap R&D Club' - there some other tasks to earn more free tokens.
This YouTube video is useful too!
BUT .....
Hurry! The deadline is May 10th - real soon!
Thumbnail photo by Lukas Blazek on Unsplash