Sam Ratumaitavuki
Founder of Hyperoll, a blockchain‑powered iGaming platform, also a mobile‑game creator and crypto/NFT entrepreneur
Sam Ratumaitavuki is a New Zealand‑born Fijian entrepreneur, rapper, and fitness influencer. He first gained widespread attention in 2016 when he built the mobile game Colour Switch, which accumulated over 100 million downloads and generated eight‑figure revenue. He is the founder of two app companies that together have achieved more than 250 million downloads.
Later he moved into blockchain and NFTs, launching the Trillionaire Thugs NFT project in 2022. As of 2025, he positions himself as a blockchain gaming and iGaming founder, operating the Hyperoll platform. He is also active on social media as a motivational speaker and lifestyle influencer under the handles @samratumaitavuki (Instagram) and @FORTAFY (X).