#TradingTools101 The Bitcoin Core development team has announced a major update in the upcoming October Core 30 release.

The changes will increase the OP_RETURN data limit from 80 bytes to nearly 4 MB.Community Debate

The proposal removes the long-standing default size limits on OP_RETURN, a transaction commonly used to embed non-financial data into the blockchain. Right now, Bitcoin Core only allows a small amount of data in OP_RETURN. The update would let Core relay much larger transactions by default.