Just remember if you ever give up your domain, whoever purchases it will now have your email as root-of-trust to EVERY site you ever created an account with.
Also, it can be pricey. If you have a .com/.org it is cheap, but I have a .io and the price keeps doubling every few years.
Also, it can be risky: and there is a very real risk that .io will be (rightly) reclaimed by the country that owns it and either seize the domains are really jack up the prices even more.
Also, it can be pricey. If you have a .com/.org it is cheap, but I have a .io and the price keeps doubling every few years.
Also, it can be risky: and there is a very real risk that .io will be (rightly) reclaimed by the country that owns it and either seize the domains are really jack up the prices even more.