Bitcoin & Monero payments have been enabled on a limited basis using MyCryptoCheckout.
A full-feature system will be integrated when there is sufficient demand. Litecoin ($LTC) will also be added and possibly Bitcoin Cash ($BCH).
A BTCPay server may be set up in the future for enhanced privacy: https://btcpayserver.org
Donation Addresses: (pay with crypto @ checkout)
BTC:
3LdnY85zsig7cG2sWDi7sgbx8q3fZqDoob
XMR:
89N6vbfQsvVKV27bktsFZx23Geq79EG3hXjvQXrBWEUPcgbAXxuSLepgQfHdnxd9rwbmAHVYJoEmYEjWtg6KgdRb6ZazUkJ