Qualified custodian
A qualified custodian is a bank, trust company, registered broker-dealer, or similar regulated entity permitted to hold client assets under the Investment Advisers Act custody rule, which applies when a registered adviser holds client crypto or tokenized securities.
A qualified custodian is a regulated institution - a bank, a trust company, a registered broker-dealer, or certain futures commission merchants - that is permitted to hold client assets safely. The term comes from the custody rule under the Investment Advisers Act (Rule 206(4)-2), which generally requires SEC-registered investment advisers to keep client assets with a qualified custodian rather than holding them themselves.
The point of the rule is to separate the manager of client money from the safekeeping of it, reducing the chance of theft or misuse. For most of financial history that was straightforward. Digital assets make it genuinely hard, because "holding" a token means controlling a private key, and losing or leaking that key can be irreversible.
A specialized industry of digital-asset custodians - several of them state-chartered trust companies - has grown up to meet this standard for tokenized securities and crypto, offering institutional-grade key management, insurance, and audited controls.
Qualified custody matters to RWA investors and builders for two reasons: an institutional fund investing in tokenized assets usually must use one, and using a reputable custodian reduces counterparty risk compared with trusting an unregulated platform to hold your assets. Custody rules for crypto have been actively debated and amended, so the precise requirements are evolving and fact-dependent - this is one to verify against current SEC guidance.
Source: U.S. SEC (sec.gov), as of 2026.
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Educational content, not financial or legal advice.