5
Use QR codes from sub-addresses to share your wallet.
(monero.town)
This is the lemmy community of Monero (XMR), a secure, private, untraceable currency that is open-source and freely available to all.
Wallets
Android (Cake Wallet) / (Monero.com)
iOS (Cake Wallet) / (Monero.com)
Instance tags for discoverability:
Monero, XMR, crypto, cryptocurrency
right, but qr codes are relatively easy to recognize (pixel pattern with 3 larger, aligned pixels), and they just decode to the text of the address, so this might (easily) not achieve the goal