Looking for casino sites with the domain extension .io? Look no further, in this guide you’ll find a comprehensive list of all the io online casinos.
What Are IO Casinos?
IO casinos are online casino websites which use the .io domain extension. Typically, they only offer Bitcoin/Cryptocurrency deposit methods.
Top-rated crypto casinos
List checked:
- 1
SlotsMafiaTop offer350% up to €15,000 + 350 FSWagering 50x · Min. deposit €209.8- ADA, BNB, BTC +5
- Since 2024
18+ · New players · T&Cs apply
- 2
SlotLoungeNew350% up to €15,000 + 350 FSWagering 40x · Min. deposit €209.7- BTC, ETH, USDT
- Since 2025
18+ · New players · T&Cs apply
- 3
GodzNew100% up to €2,000 + 300 FSWagering 35x9.6- BTC, ETH, USDT
- Sportsbook
- Since 2026
18+ · New players · T&Cs apply
- 4
N1Bet100% up to €1,000 + 150 FS9.4- BCH, BTC, DOGE +5
- Sportsbook
- Since 2021
18+ · New players · T&Cs apply
- 5
Zotabet100% up to €1,000 + 300 FSWagering 35x · Min. deposit €209.3- ADA, BCH, BNB +7
- Sportsbook
- Since 2022
18+ · New players · T&Cs apply
- 6
VipLuckNew100% up to €2,000 + 300 FSWagering 35x9.2- ADA, BCH, BTC +6
- Sportsbook
- Since 2025
18+ · New players · T&Cs apply
- 7
Boomerang100% up to €500 + 200 FSWagering 35x · Min. deposit €209.1- BCH, BTC, ETH +4
- Sportsbook
- Since 2020
18+ · New players · T&Cs apply
- 8
Playfina100% up to €1,000 + 200 FSWagering 40x · Min. deposit €209.0- BTC, ETH, USDT
- Sportsbook
- Since 2022
18+ · New players · T&Cs apply
- 9
1xBetTrustedUp to €1,500 + 150 FS8.8- ADA, BCH, BTC +10
- Sportsbook
- Since 2007
18+ · New players · T&Cs apply
Offers change often — the operator’s own terms are always the final word. We may earn a commission from links in this list.
Top IO Casino Sites
The .IO domain extension is a ccTLD representing the Chagos Archipelago, but has become synonymous with the tech industry, hence the connection with crypto and online casinos.
Are IO Crypto Casinos Safe?
It completely depends on the site in question. Most are, but like with anything – there are some bad actors. For this reason, we’ve put together a list of IO casinos we trust above.
| Domain | .io |
| Best Casino | Betplay.io |
Top IO Casinos 2025