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Sarah Wiesner is a research analyst and content writer at Efficient Frontier, where responsibilities include editing and producing articles on Bitcoin technology and cryptocurrency markets since December 2018. With a background as a monitoring officer for market-making bots in both Efficient Frontier and ARR, Sarah has developed technical expertise in cryptocurrency trading. Previously, as a 'Bitcoin Ambassador' at Bitcoin EmBassy in Tel Aviv from April 2015 to January 2019, Sarah educated numerous individuals about Bitcoin and organized annual hackathons, fostering community engagement. Additional experience includes managing public relations for Bisq Network and cataloging antique books at The Book Gallery. Academically, Sarah holds a degree from The Hebrew University of Jerusalem and participated in a national science contest in cryptography at the Technion - Israel Institute of Technology.