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Yes - for your own coins. You can re-spend the coins that you own and send them to another location and invalidate one of your own spends. You cannot rewrite
by deweller 9y ago
Yes - for your own coins.
You can re-spend the coins that you own and send them to another location and invalidate one of your own spends.
You cannot rewrite or modify any other transactions that you do not hold the private keys for. You can only withhold them from a block.