NxtChg

So you entered your private key and then sent from TSBW to AJxiqf4GSzZXrBxFwj3rR8M2j4yXaHY8i2? And the money instead went to GM2mcHXb6hWg7h3ZK23dh1RqAdqgC9m1ky, correct?

Do you have any browser extensions installed that might be suspicious? I.e. modify the addresses in JS after you pasted it?

Well, the code on the server is not modified. I am now trying to verify that there is no bug in the code...

So this might be a block explorer issue? I am checking the code, everything seems to work correctly, it creates a proper transaction with a valid address. I used BTG...

Well, I don't know what went wrong, but I am happy to compensate you the full amount. Do you have a Bitcoin Cash address?

No, I haven't tested it for SegWit addresses, I should just probably delete it, BTG seems like a dead coin anyway. So do you have a Bitcoin Cash address I...

Well, let's see what happens :)

Sent 0.02 BCH there, check if it arrived: https://cashexplorer.bitcoin.com/tx/6b8c2162b83487266357ac853cd909c5d741d39071d2a6a43620d6afc2ccaf15

It is a simplified version of coinb.in.

Yes, TSBW has no special support for SegWit.