Source: Cointelegraph.com NewsIn the past, Buterin was forced to pay over $800 for a single privacy-preserving transaction, but this is no longer the case thanks to the development of Ethereum layer 2s.Read MoreVitalik Buterin, Buterin, Ethereum, Token 2049, L2 fees, Layer 2, Ethereum milestone, L2 scalability, gas fees, transaction fees, mainstream adoption