Wall Street giant BlackRock met with the Securities and Exchange Commission (SEC) Crypto Task Force to discuss staking within crypto exchange-traded products (ETPs) and tokenization of securities. The discussion could advance institutional interest in the crypto industry.According to a May 9 memo published by the task force, BlackRock sought to “[d]iscuss perspectives on treatment of staking, including considerations for facilitating ETPs with staking capabilities.” The company has previously said that Ether (ETH) exchange-traded funds, while successful, are less perfect without staking.Other crypto ETF issuers share that view. On Feb. 15, the New York Stock Exchange proposed a rule change to introduce staking services for Grayscale’s spot Ether ETFs. In April, the SEC delayed a decision on whether to approve or disapprove the rule change. BlackRock and Grayscale are behind the largest Ether ETFs by market capitalization, according to Sosovalue.Ethereum ETFs as of May 8. Source: SosovalueMany blockchains rely on proof-of-stake consensus mechanisms that allow users to lock their native coins for yield. A potential SEC approval of staking for Ether ETFs could lead to future requests among altcoins, including Solana (SOL) ETFs.Tokenization on the agendaBlackRock also discussed “tokenization of securities under federal securities regulatory framework.” Securities are traditional financial