Short answer: use licensed, state‑regulated operators (if you’re in the U.S.) or long‑established, well‑reviewed international brands — and always verify a site’s license, payment options and withdrawal terms before depositing.

Reputable examples (availability depends on your state — these are operators with large public footprints and regulated operations in many U.S. states or long histories internationally):

• DraftKings Casino — a licensed, regulated operator in multiple U.S. states with mainstream banking/withdrawal options. (covers.com)
• FanDuel Casino — another major, state‑licensed operator in states that allow online casino games; known for standard withdrawal procedures. (covers.com)
• BetMGM Casino — large U.S. and international operator, regulated where it operates and publishes withdrawal/limits information. (casino.BetMGM.com)
• Caesars | Harrah’s online casino — established brand operating licensed online casino products in regulated U.S. markets. (NYPost.com)
• 888casino, bet365, LeoVegas — long‑standing international brands that pay real money where they’re licensed (availability varies by country/state). (888casino.com)

Why you should stick with licensed operators

• State or national gambling regulators provide consumer protections (complaint handling, audits, required payouts). In the U.S., that usually means sites regulated by state gaming boards. Regulators and consumer warnings also flag the risks of unlicensed/offshore sites. (ctinsider.com)

How to check any casino is legit (quick checklist)

1. License and regulator: find the license number on the site and confirm it on the regulator’s site (state gaming commission, UKGC, MGA, etc.). Don’t trust logos alone. (fonebuzzglobal.wixsite.com)
2. Ownership and brand: prefer major public/known companies (DraftKings, BetMGM, Caesars, 888) or longstanding international brands. (covers.com)
3. Payment and withdrawal options: check supported methods, minimums, fees and typical processing times (fast payout options: e‑wallets like PayPal/Venus/Neteller usually pay fastest). Operator banking pages list details. (casino.BetMGM.com)
4. Verification/KYC policy: legit sites require ID/address verification before large withdrawals — that’s normal, not necessarily a red flag. (888casino.com)
5. Reviews & complaints: check independent reviews and recent player complaints (BBB, state regulator complaints, reputable review sites and news). Avoid sites with many unresolved withdrawal complaints. (ctinsider.com)

Red flags to avoid

• No license or license number you can’t find on the regulator’s site.
• Promises of impossible bonuses or “no‑wager” huge bonuses with tiny withdrawal windows.
• Multiple negative reports about withheld withdrawals or frozen accounts.
• Only cryptocurrency or strange payment rails with no legitimate banking options.

Responsible/legal notes

• Online casino legality and which brands you can use depend on the state you’re physically located in. In the U.S. only use operators licensed in your state. Regulators and state notices are the authoritative source. (ctinsider.com)

If you want, I can:

• Check which of these operate in your specific U.S. state and list the licensed options and where to sign up. (I’ll look up state regulations and operator licensing before answering.)