When we profiled OpenSea in February, it had just received an additional $300 million in funding and a valuation of $13.3 billion, and it was the dominant player in selling the tokens, earning a 2.5 percent commission on trades.

When we profiled OpenSea in February, it had just received an additional $300 million in funding and a valuation of $13.3 billion, and it was the dominant player in selling the tokens, earning a 2.5 percent commission on trades.