I have purchased large value Home Depot gift cards multiple times with Coincards without any trouble buying or using them. Also successful with Lowe's and Safeway. A small value Amazon gift card was not accepted digitally by Amazon but, mysteriously, customer service went ahead and credited my account manually for the value of the card. I suspect the problem is on Amazon's end but this strange hiccup was never explained so I just haven't tried it again.
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