https://gale-lee.medium.com/expokit-a70ce2724768 : 카카오 로그인 (expo kit)
https://alcohol-dev.tistory.com/4
https://dev-yakuza.posstree.com/ko/react-native/install-on-windows/ (ヤクザさんのブログ)
https://github.com/iamport/iamport-react-native (결제 모듈 - 아임포트)
https://www.npmjs.com/package/@actbase/react-native-kakao-login#%EC%82%AC%EC%9A%A9%EB%B0%A9%EB%B2%95
https://velog.io/@max9106/React-Native-Expo-eject-v8k2akbliq