Very nice idea to both save real estate and obfuscate URLs - I might steal it :) | Hacker News

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wilrnh on Dec 14, 2021 | parent | context | favorite | on: Show HN: Emergency Wallet Cards

Very nice idea to both save real estate and obfuscate URLs - I might steal it :)

toomuchtodo on Dec 14, 2021 [–]

I insist! Keep in mind permanence of the data (static vs dynamic QR codes). A QR code can store about 3kb worth of data (or ~4300 alphanumeric characters).

https://superuser.com/questions/1420058/how-does-a-dynamic-q...

https://stackoverflow.com/questions/11065415/how-much-data-i...

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