Over the past few years, discussions about mental health have increased, and rightly so. Growing awareness has compelled societies, governments, and tech industries to question how emotional and psychological care is being made accessible to people. Meanwhile, a potentially powerful technology named blockchain quietly and steadily enters this sensitive territory. Known mostly for powering cryptocurrencies, blockchain is now showing potential to solve some long-standing problems in mental health support—especially issues around trust, privacy, access, and transparency.