Crypto stamp collecting should never, ever catch on.

My dad is a stamp collector. Last month, he expanded his stamp collection with something a little bit new — an NFT stamp, issued by the Austrian post office.

For those who don’t know, stamp collecting is a serious hobby. The most expensive stamp ever was issued in British Guiana in 1857 and sold at Sotheby’s for almost $9.5 million. The cheapest and easiest stamps for you to buy are at your local post office for around $.60. Somewhere in the middle are Crypto Stamps (of cryptostamp.com), which go for 9.90 euros ($10.82) each.

The website for Crypto Stamps, which are issued by the real Austrian post office, looks like the lowest…

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