For bitcoin donations, you can go to [1], which gives the address as 12LKeo24XCzgz6ASSxcUa8BvUfzkEyCpGq [2]. The address is not generated per user, and is dedicated to GnuPG. [1] https://www.wauland.de/en/donation.nojs.html [2] https://blockchain.info/address/12LKeo24XCzgz6ASSxcUa8BvUfzk...
Is this address verifiable on the GPG site?
The Wau Holland Stiftung takes the BTC and pays it out to the GnuPG project. Its a foundation that has its roots in the CCC and supports all kind of open source and/or hactivists projects.