The Gitcoin Presents non-fungible token (NFT) collection is soaring in value after its open edition mint concluded Wednesday, taking the top spot across leading marketplaces. The collection is rapidly rising in interest and value because of the association of Ethereum co-founder Vitalik Buterin with the project, though his direct involvement in the NFT drop has not been established. In one week, collectors minted 9,221 tokens at a floor price of 0.5 ETH, or about $770. The collection has alre...