21kCasino is an online casino that launched in 2025 and is operated by Fin Tech Montana Azul Capital Limitada, under a licence from Anjouan Gaming Board. The lobby draws on 16 game suppliers, including Amatic Industries, BGaming and Belatra. Formats listed include Instant Play, Live Casino and Mobile. Deposits are accepted in BTC, ETH, USDT and ADA, among other tokens. Payment methods include Visa, MasterCard and Apple Pay, among others. The site is offered in English, Finnish and French, among other languages. 5 responsible-gambling tools are listed, such as deposit limits and self-exclusion.