Online casinos. From the inside.

An online casino lets you play slots, table games and live dealer games for money on a website or app. Real-money sites are licensed in seven US states, while sweepstakes and offshore sites work differently. InsideCasino.us scores licensed casinos with a published formula and explains how each kind works.

By InsideCasino.us. Updated November 9, 2026.

  • 51 state and DC pages
  • Sources on every guide and state page
  • Last checked November 5, 2026
  • 14 casinos scored by a published formula

Which online casinos score highest?

The five state-licensed online casinos with the highest InsideCasino Score, checked November 9, 2026, are listed below. You must be physically in a state where the casino is live to play.

InsideCasino.us may earn a commission when you visit a casino through these links. It never changes a score.

  1. Number 1: Fanatics Casino

    97/100 InsideCasino Score

    1,000 bonus spins on Hotstepper 2

  2. Number 2: Golden Nugget Casino

    94/100 InsideCasino Score

    500 flex spins, paid 50 a day

  3. Number 3: Bally Casino

    93/100 InsideCasino Score

    Money-back guarantee of up to $100 in bonus money

  4. Number 4: FanDuel Casino

    93/100 InsideCasino Score

    1,500 bonus spins on Huff N' Puff slots, plus a $25 casino bonus

  5. Number 5: BetRivers Casino

    90/100 InsideCasino Score

    24 hours of casino losses back up to $500 (Pennsylvania: 100% match up to $250)

Offers as listed by RotoWire: online casino bonuses table on November 8, 2026, checked by us November 9, 2026. Offers change often and differ by state, so read the terms on the casino's own site. 21+ and physically in a listed state. How the InsideCasino Score works.

See all 14 best online casinos for real money

What kinds of online casino are there?

US players run into three kinds of online casino: state-licensed real-money sites, sweepstakes casinos and offshore sites. They differ in how you play and in who protects you if something goes wrong.

What is a state-licensed online casino?

How you play
You deposit real money, and you can win and withdraw real money.
Who oversees it
A state regulator, such as the New Jersey Division of Gaming Enforcement.
Where it is available
7 states: Connecticut, Delaware, Michigan, New Jersey, Pennsylvania, Rhode Island and West Virginia. You must be physically in the state to play.
What to check
Find the site on the regulator's own list before you deposit.
Read about state-licensed real-money casinos

What happens when you play at an online casino?

Most real-money online casinos follow the same five steps, from sign-up to withdrawal. Pick a step to see what happens and what to check.

How do you sign up?

You create an account and prove who you are. Licensed casinos check your identity and age, and confirm that you are physically in the state.

What to check: Use your real details. A mismatch can hold up a withdrawal later.

How licensed casinos work

The InsideCasino Standard

How do we check the facts?

The InsideCasino Standard is three rules that every page on InsideCasino.us follows, whatever the topic.

Where does each fact come from?

Each legal claim links to a primary source, such as a regulator's list or the state law, wherever one exists. Where no official source exists, the page says so.

When was each page checked?

Every state and brand page shows the date we last checked it. Rules change often, so the date tells you how fresh the answer is.

Can a casino pay for a better score?

No. The InsideCasino Score comes from a published formula built on public facts. We may earn a commission from casino links, and it never changes a score.

How we research

What can you play in your state?

Every state sets its own rules, and each state page names the regulator and the date we checked. Worried about your gambling? Free, confidential help is available from the National Council on Problem Gambling: 1-800-MY-RESET.

See all 51 jurisdictions