React-native-quick-crypto – a crypto package that works

The linked package is probably the cleanest solution for getting over the pesky crypto is undefined issue...ahem eg: twitter-api-sdk, wallet-connect*

Make sure to add babel-plugin-module-resolver and the following aliases in babel.conig.js

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'crypto': 'react-native-quick-crypto',

'stream': 'stream-browserify',

'buffer': '@craftzdog/react-native-buffer'