Bitcoin, Bitcoin Cash or Ethereum
BTC may be used only for purchase of a perpetual user license, not for a 3‑month license.
If you have a cryptocurrency wallet then you can purchase a user license by clicking on this link at Blockchain.com to open a page which allows you to send the equivalent of US$7.47 (at the current Bitcoin price), a 50% discount from the normal price of US$14.95.
You can also purchase using any of these cryptocurrencies by sending the equivalent of US$7.47 in BTC, BCH or ETH (at the current cryptocurrency price) to this address:
Then send a message to
Upon our receipt of the payment in crypto we will register your purchase in our online database, and a message will be sent to you telling you how to download and activate the software.
firstname.lastname@example.org stating the name and the email address of the person to whom to send the user license (normally yourself, but you could send to a friend).