In 2021, NameBio recorded 2,241 .io domain sales, totaling $4.2 million. The popular extension produced 5 sales of $100,000 or more in 2021, too. Here, we’re looking at the top 10 .io sales from 2021 to see how they’re being used now.   Mint.io – $230,000 The only .io domain … Continue reading Top .io sales of 2021: Where are they now?