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App: localStorage, realtime pricing, crypto wallet
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Rapidly built - localStorage, realtime pricing, crypto wallet - no data stored on the server

I was tired of clicking through all my exchanges and doing the calculations to know the values of all my crypto assets. And I am not a fan of Excel, so...

All data you input is stored locally in your browser via localstorage. There's a websocket connection pushing down real-time market data every second.

Lastly, you're able to easily backup the data, or port it across devices, by generating a URL with your data as query params ( See exportJsonUrl() button ). For example:

example with entries populated

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