The digital currency company Copper announced in a press release on Wednesday that it will now provide secure custody and trading of Belde's BUIDL and other tokenized cryptocurrency market funds for its clients. The company has signed new partnerships with key players in the tokenization field, including Securitize, Franklin Templeton, Ondo, and Hashnote. Securitize is the transfer agent and tokenization platform for Belde's US dollar institutional digital asset liquidity fund, which is issued on the ETH blockchain and represented by BUIDL tokens based on the blockchain.