https://twitter.com/portalpayments/status/162228646713646285...
Solana transaction fees are fractions of a cent as you can see.
Portal, which my cofounder snd I wrote, supports Solana’s transaction priority fees (which still costs less than a cent), which gets transactions into blocks faster, so less than a second as you saw in the video.
The transaction fees are based on compute rather than amount which you probably know, so it could have been a million USDC and the price would be flat.
USDC is considered the best capitalised stablecoin and Portal defaults to it (or EUROC in future) because we care about payments more than speculation.
In all seriousness, USDC comes pretty close to that i think or something built on algorand