Rainbet Keno review: 99.00% RTP, 398,199 public bets tracked
A Rainbet original
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Rainbet Keno review: five-level Keno at up to 99.00% RTP, with a 56-number Extreme mode on top of the usual four tables
Rainbet Keno is built in-house and lists a max RTP of 99.00%. You pick 1 to 10 numbers and Rainbet draws ten. Five difficulty levels set the paytable: Classic, Low, Medium, High and Extreme.
Rainbet Keno Extreme mode
Extreme changes the board itself. The pool grows from 40 numbers to 56 while the draw stays at ten, so each pick is harder to hit. Rainbet shows the payouts in the game before each draw, and nowhere else.
Rainbet Keno Auto play
Auto play runs a set number of bets with percentage changes after wins or losses, a profit target and a loss limit. It tracks your current profit and last results as it goes.
Rainbet Keno max win
Rainbet’s game copy says you can win up to $2,000,000.00. Its own Big Wins board lists 500x Keno hits that paid $2,642,007.92. Rainbet also displays every wager and prize in Rainbet coins.
Rainbet Keno fairness
The Fair Play tab shows your active seeds before a bet. You can edit the client seed at any time. The server seed shows hashed until you rotate the pair, and a nonce counts your bets from zero.
How Rainbet Keno compares
Gamba, Chips and DegenCity run four-table Keno on a fixed 40-number board. Rainbet adds a fifth table, Extreme, on a 56-number board.
Pros
- Five difficulty levels
- Extreme mode on a 56-number pool
- Editable client seed
- Auto play with stop-loss and stop-win limits
Cons
- RTP given only as a max of 99.00%
- Copy and Big Wins board disagree on the max win
- Paytables shown only inside the game
Keno players who want a harder Extreme mode beyond the standard four tables.
You want one fixed RTP figure for every mode, since Rainbet gives only a max.
Rainbet Keno RTP and specs
Specs as published by Rainbet game page: Keno · Rainbet provably fair page · Gamba game page: Keno · Chips game page: Keno · DegenCity game page: Keno (in-game Game Info), checked October 4, 2026. Rainbet’s Keno copy puts the max win at $2,000,000.00, while its Big Wins board lists 500x hits paying $2,642,007.92.
Rainbet Keno at a glance
- Rainbet
- Casino original
- 398,199
- Since Jul 12, 2026
- 1
- Coming soon
Rainbet Keno didn’t make any casino’s game board for Sep 16–23, so there’s no casino-by-casino table. The bet count above covers every public bet we’ve tracked on it since July 12, 2026.














