Twelve interface phrases from casino accounts — pending, self-excluded, verification required, bonus balance and more — defined in under 300 words each, each pointing to the site that documents the rule behind it.
99% RTP names a game designed to return 99% of what is staked as prizes over a very large number of plays. It is not a session figure and it is not a compensated game. The Gambling Commission's pages read on 21 September 2026 name no such slot, and this entry names none.
Eight short entries separate measures of spread, averages, returns and probabilities. Each definition stays brief and points to the appropriate longer explanation.
Short paired definitions for promotion wording: the amount wagered, the requirement, the deadline, the qualifying game and the restriction are different fields.
Not on an online slot while it is open for play in Great Britain. The RTP is set by the game rules, not the random number generator, and RTS 7D bars changing them while a game is available.
What are frequent misunderstandings between 'slot volatility' and 'RTP' in slot games?
The most frequent is reading RTP as a session figure: the Commission's page says an 85% machine should not be expected to return 85 pence per £1 during a playing session. RTP is the long-run share; volatility is the spread of a short run around it.
What is the difference between RTP and house edge in online slots?
They are the two halves of the same stake: RTP is the share designed to be returned as prizes over a very large number of plays, and the house edge is the remainder. At 99% RTP the edge is 1%, £0.10 on a £10 stake.