Meta’s Instagram to support NFTs from Ethereum, Polygon, Solana, Flow Instagram, the social media powerhouse owned by Meta is planning non-fungible token (NFT) integrations for Ethereum, Polygon, Solana and Flow. This will feature a small group of NFT aficionados based in the U.S. Instagram will not charge users for posting and sharing NFTs. The platform intends to support widely used crypto wallets such as MetaMask through which users will be able to prove NFT ownership, showcase them on their profiles and tag the creators who made them.