Slot Check
Madison, US · Founded 2020 · Wisconsin corporation · 1 known investors
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Slot Check is a browser-based web app that gives casino slot players analytics on individual machines, including recent return-to-player, payout, jackpot, win, play, and spin metrics across timeframes from one hour to 30 days. It also lets players track their own play, join casino events and leaderboards, and compare machines on the floor.
Founders & leadership
Slot Check was founded in 2020 by Grant Stousland.

Board

Investors · 1
Reported raises · per SEC filings
Form D private placements$1.9M disclosed across 3 rounds · 2021–2025
▶$200KraisedAug 2025 · 2 investors · Other TechnologyRule 506(b)
- Grant StouslandExecutive Officer, Director
- Brian WiegandDirector
- Mark BakkenDirector
- Terrence WallDirector
- Offering amount
- $500K
- Amount sold
- $200K
- First sale
- Aug 2025
- Incorporated
- Corporation, Wisconsin
- Federal exemptions
- 06b
▶$1.2MraisedJan 2025 · 11 investors · Other TechnologyRule 506(b)
- Brian WiegandDirector
- Grant StouslandExecutive Officer, Director
- Mark BakkenDirector
- Offering amount
- $1.2M
- Amount sold
- $1.2M
- First sale
- Jun 2022
- Incorporated
- Corporation, Wisconsin, 2020
- Federal exemptions
- 06b
▶$500KraisedMar 2023 · 1 investors · Other TechnologyRule 506(b)
- Brian WiegandDirector
- Grant StouslandExecutive Officer, Director
- Offering amount
- $500K
- Amount sold
- $500K
- First sale
- Apr 2021
- Incorporated
- Corporation, Wisconsin, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 3
Companies working in the same space as Slot Check.
Frequently asked questions
- What does Slot Check do?
- Slot Check is a browser-based web app that gives casino slot players analytics on individual machines, including recent return-to-player, payout, jackpot, win, play, and spin metrics across timeframes from one hour to 30 days. It also lets players track their own play, join casino events and leaderboards, and compare machines on the floor.
- Who founded Slot Check?
- Slot Check was founded by Grant Stousland in 2020.
- Who are Slot Check's investors?
- Slot Check's investors include HealthX Ventures.
- How much funding has Slot Check raised?
- Slot Check has disclosed $1.9M raised across 3 rounds.
- Where is Slot Check headquartered?
- Slot Check is headquartered in Madison, US.

