Is this a worthless pmd?

Thank you in advance.

indeed, everyone can do this

yes it is just PMD, cheap metal to test stamp.

What is PMD?

Post Mintage Damage

Цитата: "PetrusAscanus"​indeed, everyone can do this

​Agreed; although if you can somehow deduce the provenance of the chopmark it might become a lot more desirable in the eyes of certain collectors.

The romantic in me wants to imagine it was circulating in a secret Soviet base.

But of course, 99% of the time the source of random chopmarks are untraceable and lost to time.

It used as a phone token in early 1990-th. Costs a little bit more then simple kopeks

Цитата: "CassTaylor"​The romantic in me wants to imagine it was circulating in a secret Soviet base.
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​it was my dream

Цитата: "Grinya"​It used as a phone token in early 1990-th. Costs a little bit more then simple kopeks
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​Good news! I will keep it anyway.