[Crypto company Prometheum plans to treat UNI and ARB tokens as securities and include them in its custody service] On August 22, according to CoinDesk, the controversial crypto company Prometheum plans to treat the tokens of Uniswap (UNI) and Arbitrum (ARB) as securities and include them in its custody service. As a crypto platform registered with the U.S. Securities and Exchange Commission (SEC), Prometheum is expanding its custody business and will hold UNI and ARB in addition to Ethereum's ETH. Despite the crypto industry's disagreement with the SEC on its position on tokens as securities, Prometheum has chosen to follow the regulator's requirements and plans to officially launch its custody service in September.