Keith Gardner, Founder of Branta, shares insights into Bitcoin transaction security and scam prevention. He discusses his shift from engineering to Bitcoin, driven by risks in traditional finance. The conversation highlights common threats like phishing and innovative solutions like Branta's address verification. Gardner emphasizes the importance of user-friendly tools and mobile integration for safer Bitcoin usage. He also addresses hardware security, the need for education on scams, and the implications for custody and privacy in the evolving crypto landscape.