In this week's newsletter, Galaxy Digital used a historically significant violin as a non-fungible token (NFT) collateral for a loan, while NFT sales saw a significant decline in May. The U.S. Treasury Department conducted a risk assessment on NFTs, highlighting security issues such as terrorist financing, nuclear proliferation, and money laundering. NFT sales on the Bitcoin blockchain reached a historic high of $4 billion. Dapper Labs reached a $4 million settlement in the lawsuit with NBA Top Shot Moments, with CEO Roham Gharegozlou stating that NFTs are not securities.