Used stamps exchanges.

You send 100 used stamps
to a random member
and you receive 100 back!

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US-4866
29 Jan 2024, 23:37:42
US-4866 has arrived to its destination, however the recipient is unable to register it, anyone knows what the problem can be?
14 Feb 2024, 14:12:36
Thanks.
13 Feb 2024, 23:18:30
It is registered now.
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