Optimism takes on Polygon, Arbitrum with an arsenal of NFTs Optimism emerges as a strong competitor in the NFT sector, witnessing significant growth in interest, active addresses, and revenues. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ June 18, 2023 3:30 pm