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Lecture difficulty
Beginner
Sergej Kotliar
CEO, Bitrefill
Lecture topic
Coming Soon
- Session
- Coming Soon
- Stage
- Coming Soon
Sergej Kotliar is the founder and CEO of Bitrefill, a platform that helps people use Bitcoin for everyday purchases. Since 2014, Bitrefill has served more than one million customers across more than 180 countries. Sergej has helped pioneer commercial Lightning payments and Lightning-native services. He speaks about Bitcoin payments, merchant adoption, and building a circular Bitcoin economy.