@Thismun1180 Once you have authorised that payment and it fails paypal will put your account into negative until its paid back. They try again a few days later and if that fails they may try any back up cards you have linked instead. If in the meantime you 'add' funds to your paypal balance to clear it then you may have x2 payments transfering to clear the debt so the first one will clear it and the second will be 'credited' as a + to your balance.
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