{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why might blockchain transactions receive fee refunds?","a":"Network congestion: When  blockchain networks (such as Bitcoin and Ethereum) experience congestion, miners need to spend more time and computing power to process transactions. In order to encourage miners to process these transactions, the block reward and transaction fees are increased accordingly. Once the network congestion eases, transaction fees may decrease, resulting in refunds for previous transactions."}]}],"pr":"7e2f268a879c2899302ab675fce672dd89164d610a4048348fb5ac13d16c3aff"}