I wish you had opted for SimpleX instead of Matrix. But anayway, I would like to purchase the support option for DIY users, but I get no pay with bitcoin option at checkout.
1. We love SimpleX, but it is not suited for large scale community management yet, not even close.
2. The "Pay with Bitcoin" button on the product listing page will take you to https://bitcoin-store.start9.com
2. The "Pay with Bitcoin" button on the product listing page will take you to https://bitcoin-store.start9.com