The Android wallet says.
You are about to sweep a paper wallet or coupon. This will move all coins from that paper to your wallet on this device. When the transaction is confirmed, the paper will be worthless and should not be re-used for safety reasons.
Why can a paper wallet only be used...
Hi, my name is Edmund Ivor Jones and I am a South African citizen. I am a Boer/Englishman and I love my people. I made a Youtube video as a service to my people with no financial support. I just did what I could with what was available to me.
Here is a video I made in September.
I posted...