An electronic device, comprising: a memory; a communication circuit; anda processor, wherein the memory stores instructions which, when executed, cause the processor to: receive a message, using the communication circuit, from an external electronic device, the message including a blockchain address corresponding to a blockchain account and an identifier corresponding to at least one blockchain transaction related to the blockchain address, obtain blockchain transaction information related to the identifier from a node included in a blockchain network related to the blockchain address, using the communication circuit, based on a request for remitting cryptocurrency to the blockchain address, when the blockchain transaction information obtained from the node corresponds to the blockchain address, remit the cryptocurrency to the blockchain address via the blockchain network, using the communication circuit, and when the blockchain transaction information obtained from the node does not correspond to the blockchain address, refrain from remitting the cryptocurrency to the blockchain address via the blockchain network. a memory; a communication circuit; anda processor, wherein the memory stores instructions which, when executed, cause the processor to: receive a message, using the communication circuit, from an external electronic device, the message including a blockchain address corresponding to a blockchain account and an identifier corresponding to at least one blockchain transaction related to the blockchain address, obtain blockchain transaction information related to the identifier from a node included in a blockchain network related to the blockchain address, using the communication circuit, based on a request for remitting cryptocurrency to the blockchain address, when the blockchain transaction information obtained from the node corresponds to the blockchain address, remit the cryptocurrency to the blockchain address via the blockchain network, using the communication circuit, and when the blockchain transaction information obtained from the node does not correspond to the blockchain address, refrain from remitting the cryptocurrency to the blockchain address via the blockchain network. receive a message, using the communication circuit, from an external electronic device, the message including a blockchain address corresponding to a blockchain account and an identifier corresponding to at least one blockchain transaction related to the blockchain address, obtain blockchain transaction information related to the identifier from a node included in a blockchain network related to the blockchain address, using the communication circuit, based on a request for remitting cryptocurrency to the blockchain address, when the blockchain transaction information obtained from the node corresponds to the blockchain address, remit the cryptocurrency to the blockchain address via the blockchain network, using the communication circuit, and when the blockchain transaction information obtained from the node does not correspond to the blockchain address, refrain from remitting the cryptocurrency to the blockchain address via the blockchain network. <EOS>