My postcards are free of Bluetooth trackers 
Tom
Bluetooth tracker hidden in a postcard and mailed to a warship exposed its location — $5 gadget put a $585 million Dutch ship at risk for 24 hours
A postcard spy
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npub1g97x...wtq2
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@bitpunk.fm is typing postcard coming your way
It's Black Friday. Send mum a postcard.
Some moving pixels for y'all doom scollers
Bitcoin Postcards - stamps lick we.
Going live on the Alby community call is < 20 mins!
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Attention Nostr, it's time to get physical with postcards. 
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Send a personalized postcard with a unique photo and message. Pay with Bitcoin Lightning for only $3.00 globally.
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