Nasdaq-listed Helius Medical Technologies is launching a $500 million corporate treasury reserve built around Solana, making it one of the largest Solana-focused treasury initiatives to date. The company announced Monday that it priced an oversubscribed private investment in public equity (PIPE) offering of common stock at $6.88 per share, along with stapled warrants exercisable at $10.12 for…

Payments company American Express has launched blockchain-based stamps for customers as a digital keepsake of their travels. Each travel stamp will be stored as an ERC-721 non-fungible token on the Ethereum layer-2 Base to preserve their travel history and their favorite overseas memories, according to the company’s website. “Part of the magic of travel is reminiscing about…

The London Stock Exchange Group (LSEG) launched a blockchain-based infrastructure platform for private funds, making it the first major global stock exchange to use such a system. The platform, called Digital Markets Infrastructure (DMI), supports the full lifecycle of digital assets, from issuance and tokenization to post-trade settlement. It was developed with Microsoft and runs…