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Apmex accepts Bitcoin (same price as check or wire) JM Bullion accepts Bitcoin, too, but slightly higher than check or wire.

There are plenty of options, do some research. One is Victoreanum near Munich ... thinking further down that road could give you even more options ... you'll find them, I'm sure! Cheers from Mount Ölberg in the Seven Hills

I bought through bitgild and silvergoldbull so far they both accepting crypto.