Glossary
VRF (verifiable random function).
Definition
Public, verifiable randomness used for onchain draws.
Chainlink VRF and Switchboard are common providers. The random number and its proof are published on chain, so anyone can verify that the platform didn't pick the result.
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Updated November 2026
Rip responsibly
Pulls are random and a card can be worth far less than the pack. Set a budget before you start and stick to it.
Most apps offer spending limits and self-exclusion in settings. Free, confidential support: 1-800-GAMBLER.