FIDELITY DIGITAL ASSETS SERVICES, LLC is a custodian firm based in Boston, MA that fidelity digital asset services, llc provides institutional custody and trade execution for cryptocurrencies as part of fidelity's digital assets business. it is a limited purpose trust company chartered by the new york department of financial services (nydfs) in 2019. in december 2025 the occ conditionally approved converting the state trust company into a national trust bank (fidelity digital assets, national association). the business offers institutional-grade custody with physical, cyber and operational controls, along with trading services, supporting assets such as bitcoin and ethereum. They serve clients in US, NY. FIDELITY DIGITAL ASSETS SERVICES, LLC is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/fidelity-digital-assets-services-llc.