Does it cost money to sell NFT?

On Solana, the average cost of minting an NFT is just 0.00001 SOL , or $0.015 as of October 2021.

There are often fees for buying or selling an NFT on a marketplace . OpenSea, the largest NFT marketplace, charges 2.5% per transaction. Others, like SuperRare, charge more. OpenSea also allows creators to charge up to 10% as a royalty fee.9 Şub 2022

How to Create and Sell NFTs for Free