This is the answer I got from the wonderful moderator on Discord:
"We are able to do tipping like this because it happens off-chain! We have a bespoke payments architecture using ETH."
You can transfer the ETHs to your metamask when u accrue $1.
What the chain says
- Block
- 683 898
- Time
- 2021-04-21T17:40:27Z
- Signer
- 1KkytDpmMxtEWdAM3j4BkJP7VAk8RY6J7m
- App
- twetch
- Type
- post
- Content type
- text/plain
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1KkytDpmMxtEWdAM3j4BkJP7VAk8RY6J7m Verified