Rhian Lewis is a consultant software engineer, blockchain educator, and author of The Cryptocurrency Revolution. She teaches on the CFTE Certification in Blockchain and Digital Assets for Financial Services Programme and has been a speaker at international conferences such as FinTech Japan, Blockchain Live in London, and Agile Testing Days in Potsdam. As a former digital journalist at The Times, Rhian brings deep expertise in blockchain technology and digital finance to TEAtalks, where she explores the transformative impact of Triple Entry Accounting and decentralized financial systems.