Bitcoin’s biggest DeFi drawback under attack as OpNet unlocks smart contracts on mainnet Posted On March 19, 2026 Bitcoin’s biggest limitation is being challenged as OpNet brings native, yield-generating DeFi directly to the Bitcoin mainnet. Tags:Crypto, Doge, News Related Posts Qatar’s Speaker attends Khamenei funeral amid regional tensions Bitmine Plans $20 Billion Ethereum Blitz — Could ETH Hit $15,000? Viktor Gyokeres praises Kylian Mbappe after World Cup goals, but the crypto angle is worth watching About The Author DogeMan