The term describes one specific thing: you can open an account and fund it without uploading identity documents. In practice that means an email address, sometimes only a wallet connection, and a crypto deposit. No passport scan, no utility bill, no photograph of you holding a driving licence.
There is a genuine benefit here, and it is worth naming precisely. You have not handed a copy of your identity documents to a company whose data security you cannot inspect, stored in a system you will never see, retained for a period you did not agree to. Gambling operators have been breached before, like every other kind of business. A document you never uploaded cannot leak.
That is the whole of it. Three things it does not do.
It does not make you anonymous to the blockchain, which is the subject of the next section. It does not make the account permanently document-free, because most operators in this category run risk-based checks that trigger on the way out rather than the way in. And it does not change which jurisdictions an operator is allowed to serve.
That last point matters most for readers in the United States. Online casino is licensed state by state, and as of 2026 eight states licence it: Delaware, Michigan, New Jersey, Pennsylvania, Rhode Island, West Virginia, Connecticut and Maine. Offshore licences from Curaçao or Anjouan carry no standing with any US regulator. Eleven states also passed sweepstakes bans in 2025 and 2026. Open /us, then your own state page at /us/<your-state>, before you treat a light signup flow as a signal that anything else has changed. Skipping the document upload only moves the question of who you are to a later date.