So, for a change, I pvp'ed (pvp 2)
I happened to face someone who was also in the kong chat.
So, after a while I won;
not a problem.
However, he said he gained electrum, score, and spins as well.
Spoiler for screenies in spins:
my spins:
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his spins:
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Neither of us gained a card, nor did we remember the amount of electrum/score before the match;
we can't check if one of the victories was a 'ghost' victory and didn't actually give any rewards.
we can't check if one of the victories actually didn't yield anything.