If you’re new to Bitcoin or the only sats you hold are in an ETF or a centralized exchange, you’d be forgiven for not knowing about Core vs Knots and …
OP_RETURN
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Bitcoin Core’s new update removes the 80-byte limit on OP_RETURN, allowing more data and multiple OP_RETURN outputs per transaction—modernising the protocol to match real-world mining behavior. The change reignites discussion …