Sheikh Raiyan Chowdhury

CEO & Founder of Lightenum

lightenum blockchain build for bitcoin and ethereum, its not a currency, its chain, coming in the future.

CEO & Founder of blackhole LLC

1. blackhole fabrics : Our fabrics business based in Bangladesh.

2. blackhole merch : Our clothing brand coming soon on 2028

CEO & Founder of Bitcoin LLC

building 9 nft art project, include:

Mr. Illuminati, Ronmilio, Ethermilio, Alieoverse, Catmilio, Bored Ape Megayacht Club, Mutant Ape Megayacht Club, Etherdio, Bitcoiners