These platforms should be designed to be intuitive and easy to use, even for people with little to no experience with Bitcoin.
nostr:note1jpk55k2ph3l4p85x2rzggqespfnht559x9p9n2l7uujwhqexr4mqpg6prp The most complicated would be the elders. How could they spend their assets? The tool should be physical, cheap, simple. The amount stored would be limited so the user would not encounter any risk. The system may not be based on the memory of the person. A QR of the supplier (pubkey) would provide a interface to meet the interest of the user. Selection, payment, delivery.