service/BTCpayserver.md

@@ -232,7 +232,14 @@ TODO <!-- this describes an acceptable level of service for this service -->
 
 According to the upstream website, "BTCPay Server is a self-hosted,
 open-source cryptocurrency payment processor. It's secure, private,
-censorship-resistant and free.
+censorship-resistant and free."
+
+In practice, BTCpay is a rather complicated stack made of Docker,
+Docker Compose, C# .net, bitcoin, PostgreSQL, Nginx, lots of shell
+scripts and more, through plugins. It's actually pretty hard to
+understand how all those pieces fit together.
+
+This audit was performed by anarcat in the beginning of 2022.
 
 ### Docker containers
 
@@ -259,8 +266,7 @@ On the previous server, this also included:
  * lnd_bitcoin (for the "lighting network", based on [their image](https://hub.docker.com/r/btcpayserver/lnd))
  * bitcoin_rtl (based on [shahanafarooqui/rtl](https://hub.docker.com/r/shahanafarooqui/rtl), a webapp for the
    lightning network)
- * postgresql 9.6.20 (!? based on the official image
-   [btcpayserver/letsencrypt-nginx-proxy-companion](https://hub.docker.com/r/btcpayserver/letsencrypt-nginx-proxy-companion)
+ * postgresql 9.6.20 (severely out of date!)
 
 In theory, it should be possible to operate this using standard Docker
 (or `docker-compose` to be more precise) commands. In practice,