Investment Stage

Focus Areas

About Investor

Ariel Rahamim is a Principal at Concept Ventures in London. His investment focus is dedicated to Payments startups raising Pre-seed and Seed capital. He searches for founders building faster, safer, and more accessible financial transaction products for businesses and consumers. His investments generally fall between $350K and $1M, with a preferred ticket of around $750K. As a lead investor, he helps evaluate opportunities, structure early financing, and guide companies through product and market development. His work often begins before a company has fully established its commercial position, making founder quality and market potential especially important. At Concept Ventures, he helps payment entrepreneurs turn early technological ideas into scalable financial businesses.