About Us
Top Online Casinos is an independent research site built for US players trying to work out which online casinos are actually worth their time. We focus heavily on free spins and welcome bonuses, because that headline offer is usually the first thing a player sees and often the least understood part of the whole sign-up decision.
We are not a casino and we do not accept wagers. We compare publicly available terms, licensing information and bonus structures across operators serving US players, then explain what the numbers actually mean once wagering requirements, game restrictions and withdrawal caps are factored in.
Why free spins deserve closer scrutiny than they get
A headline like "410% up to $10,000 + 50 Free Spins" or "225 Free Spins" reads as generous, and it can be — but the free spins figure on its own tells you almost nothing about what you can actually withdraw. Free spins usually come with:
- Wagering requirements — a multiplier applied to bonus winnings before they convert to withdrawable funds
- Game restrictions — spins are often locked to one or two specific slot titles, not the full library
- Expiry windows — unused spins or unconverted winnings typically expire within days
- Maximum withdrawal caps — some bonuses limit how much of your winnings can actually be cashed out
Our job is to read past the percentage and the spin count and flag the conditions that sit next to them, so a reader isn't caught out after depositing.
How we assess the operators we cover
Every casino on our list is looked at against the same set of criteria. We do not accept payment for placement, and commission from an operator never buys a better score or a higher position — ratings are assigned before any commercial relationship is considered.
- Licensing and oversight — we check whether an operator's licence and regulatory standing are disclosed, since this underpins the protections a player actually has
- Bonus terms — we read wagering requirements, expiry dates, game eligibility and withdrawal limits attached to any free spins or deposit match
- Game fairness — we note whether slots and table games rely on certified random number generators and whether independent testing is referenced
- Banking — we review the deposit and withdrawal methods on offer, along with any stated processing times or fees
- Security — we confirm the site runs on HTTPS encryption before including it anywhere on the page
- Support — we check what contact channels are available and how accessible they appear to be
What our ratings do and don't tell you
The editorial scores you see against operators like Raging Bull, Uptown Aces or Ignition reflect our own research against the criteria above. They are not customer-review scores, and they are not a guarantee of any outcome. Return to Player (RTP) figures published by operators describe a long-term statistical average across many thousands of spins — they say nothing about what any individual session will produce, and no bonus or free spins offer changes the underlying house edge on a game.
Eligibility, legality and where we draw the line
Real-money online casino play in the US is governed at the state level, and legal status, minimum age (typically 21, though some gambling activities set different limits) and licensing requirements vary by jurisdiction. Players are generally required to be physically located within a state where the activity is permitted, regardless of where they hold residency. We do not tell readers that a given offer is legal in their location — that depends on state law, and readers should confirm their own eligibility before signing up anywhere.
Staying independent
Top Online Casinos earns revenue through affiliate arrangements — if a reader clicks through to an operator and signs up, we may receive a commission. That relationship never decides which casino appears higher, gets a better score, or gets covered at all. We disclose it here because readers deserve to know how the site is funded, not because it changes what we write.
Gambling responsibly
Free spins and deposit matches are marketing tools, not a path to guaranteed profit. We encourage every reader to set deposit and time limits before playing, avoid gambling with borrowed money, and stop if it stops being enjoyable. For guidance on limits, self-exclusion programmes and where to find support services in your state, see our Responsible Gambling page.
Questions about how we work
If something on this site looks out of date, or you want to ask how a particular review was put together, our Contact Us page is the right place to reach us. Full details on how we use this site, and the limits of the information we provide, are set out in our Terms and Conditions.