Arkham (@arkham): INTRODUCING: OP_RETURN ON ARKHAM
Estimated coin impact
Scores are not price-change percentages. High impact means a score of +70 or more, or -70 or less.
Impact unavailable
INTRODUCING: OP_RETURN ON ARKHAM OP_RETURN is a feature of Bitcoin which lets users attach data - including text messages - to an on-chain transaction. You can now see what people are saying on Bitcoin, through Arkham's transaction pages.