Isabelle Castro is the Europe reporter at Sandmark, covering crypto, tokenization and blockchain-based technology across the region and beyond. Her reporting spans market structure, regulation, stablecoins, privacy tech, DeFi and the overlap between crypto and AI.
An award-winning journalist, she previously reported on the future of finance for Fintech Nexus and Digital Frontier, where she tracked how emerging technologies are transforming business and society. She also created and hosted the Fintech Coffee Break podcast, interviewing executives from across the fintech industry. Her work has appeared in a range of financial and technology publications, and she has a regular voice on industry panels and stages, including at major crypto and fintech conferences. In line with Sandmark's disclosure policy, Isabelle personally holds digital assets. Bitcoin is her only holding with a value above $5,000.
