Wow, I had no idea. We're planning to switch domains soon [https://hotglue.io] – thanks for the heads up.
https://fortune.com/2020/08/31/crypto-fraud-io-domain-chagos...
I launched a service on .io in 2012 and moved away to a less-good .com in 2016 - apart from the political issues, its registry services feel & look very ancient. I almost lost the original domain through a forgotten password!