Dapp의 종류 중 하나이며 HD Wallet에 대한 내용 상세 연구
HD Wallet의 개념과 구현 참고자료 : https://learnmeabitcoin.com/technical/extended-keys 구현자료 2 : https://sourcegraph.com/github.com/conseweb/coinutil/-/blob/bip44/bip44.go?L116 BIP 44 참고자료 : https://idhww.medium.com/making-your-own-safety-cold-ethereum-hd-wallet-using-golang-b6f34b359c8f
BIP 32(Bitcoin Improvement Proposal)