They are relics unless they are used for a single time as vouchers.

notgeld

247bf84fda

https://blog.trezor.io/paper-wallets-a-relic-of-the-past-1f711ba82b8c

https://doc.satoshilabs.com/trezor-faq/_images/compared_to.png

https://en.bitcoin.it/wiki/Address_reuse

https://np.reddit.com/r/Bitcoin/comments/670zhy

bitcoin

Any good tools for paper wallet generation?

*Paper Wallets — A Relic of the Past*
https://blog.trezor.io/paper-wallets-a-relic-of-the-past-1f711ba82b8c

More reasons not to:

https://doc.satoshilabs.com/trezor-faq/_images/compared_to.png
https://en.bitcoin.it/wiki/Address_reuse

*Pitfalls and solutions of paper wallets*
https://np.reddit.com/r/Bitcoin/comments/670zhy