who will be sending the child bitcoin and will have access to the public address? The family so I doubt :
family will map the transactions and cause a wrench attack :D 
Also if bitcoin does not drop back to like 10 bucks then on this card there will be never to much bitcoin ( like full coins).

f_marek

Summary generated with AI because I'm lazy:

Total Balance Visibility: Every sender sees your entire wallet balance 24/7.

Income Tracking: Senders can see every other transaction you receive, mapping your sources and frequency.

Physical Targeting: Publicly visible high balances make you a target for theft and "wrench attacks."

Address Poisoning: Scammers send "dust" from look-alike addresses to trick you into accidentally copying their address for your next deposit.

bitcoin

"Paper wallet"

Summary generated with AI because I'm lazy:

Risks (Receiving Only)

Total Balance Visibility: Every sender sees your entire wallet balance 24/7.

Income Tracking: Senders can see every other transaction you receive, mapping your sources and frequency.

Physical Targeting: Publicly visible high balances make you a target for theft and "wrench attacks."

Address Poisoning: Scammers send "dust" from look-alike addresses to trick you into accidentally copying their address for your next deposit.