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Glossary

Exitability

The ability to withdraw bitcoin on-chain to an address you control, under clear rules, with predictable handling. Exitability is the clearest test of whether custody is real.

Why it matters

Many things can be promised. Withdrawal behavior is harder to fake.

When custody fails, clients usually experience it through withdrawals: they can't withdraw when they want to, or they can withdraw only with uncertainty, delays, shifting rules, or unclear explanations. These aren't merely inconveniences. They're symptoms of deeper problems: fragile operating models, conflicting incentives, or policies never designed for stress.

A custody relationship becomes risky when access becomes conditional on things you didn't agree to. Exitability is what keeps the relationship honest.


What good exitability looks like

Clear policies: The withdrawal process is documented and accessible before you deposit. You know what verification is required, how long processing takes, and what fees apply.

Predictable timing: Withdrawals are processed within stated timeframes, consistently. A three-day withdrawal that always takes three days is better than "same-day" that sometimes takes weeks.

Stable requirements: Verification requirements don't change unexpectedly. Documentation required today is the same as when you opened your account.

On-chain settlement: Withdrawals result in actual bitcoin transactions on the blockchain, not internal ledger entries or IOUs. You can verify completion independently.

No discouragement: The institution doesn't treat withdrawals as problems to be prevented. No guilt-inducing messaging, no incentives designed to keep funds on platform, no friction designed to make you give up.


Warning signs

  • Vague or missing withdrawal documentation
  • Expanding verification requirements at withdrawal time
  • "Temporary" pauses that extend indefinitely
  • Withdrawal fees that seem designed to discourage exit
  • Policies that change without clear explanation
  • Different treatment for large withdrawals vs. small ones

Related terms


Further reading

Bitcoin custody built for conviction

Ficha provides full-reserve bitcoin custody for serious long-term holders. Clear terms, reliable withdrawals, and standards designed for decades.