diff --git a/hosts/VEGAS/services/matrix/coturn.nix b/hosts/VEGAS/services/matrix/coturn.nix
new file mode 100644
index 0000000..920446f
--- /dev/null
+++ b/hosts/VEGAS/services/matrix/coturn.nix
@@ -0,0 +1,41 @@
+{ config, tools, ... }:
+{
+  imports = [
+    ../../../../modules/backports/coturn-static-auth-secret-file.nix
+  ];
+  age.secrets = {
+    coturn-static-auth = {
+      file = ../../../../secrets/coturn-static-auth.age;
+      owner = "turnserver";
+      group = "root";
+      mode = "0400";
+    };
+  };
+  services.coturn = {
+    enable = true;
+    no-cli = true;
+    realm = tools.meta.domain;
+
+    no-tcp-relay = true;
+    min-port = 64000;
+    max-port = 65535;
+    # TODO: unhardcode
+    listening-ips = [ "95.216.8.12" ];
+
+    lt-cred-mech = true;
+    use-auth-secret = true;
+
+    static-auth-secret-file = config.age.secrets.coturn-static-auth.path;
+    # TODO: acme
+    cert = "/etc/coturn/certs/fullchain.pem";
+    pkey = "/etc/coturn/certs/privkey.pem";
+
+    extraConfig = ''
+      no-tlsv1
+      no-tlsv1_1
+      denied-peer-ip=10.0.0.0-10.255.255.255
+      denied-peer-ip=192.168.0.0-192.168.255.255
+      denied-peer-ip=172.16.0.0-172.31.255.255
+    '';
+  };
+}
diff --git a/hosts/VEGAS/services/matrix/default.nix b/hosts/VEGAS/services/matrix/default.nix
index 5cdf783..58d3a26 100644
--- a/hosts/VEGAS/services/matrix/default.nix
+++ b/hosts/VEGAS/services/matrix/default.nix
@@ -46,6 +46,7 @@ let
   cfg = config.services.matrix-synapse;
 in {
   imports = [
+    ./coturn.nix
     ./bridges/discord.nix
     ./federation.nix
     ./web-client.nix
diff --git a/secrets/coturn-static-auth.age b/secrets/coturn-static-auth.age
new file mode 100644
index 0000000..ce9ab56
Binary files /dev/null and b/secrets/coturn-static-auth.age differ
diff --git a/secrets/secrets.nix b/secrets/secrets.nix
index c829f4c..6ce6a0c 100644
--- a/secrets/secrets.nix
+++ b/secrets/secrets.nix
@@ -4,6 +4,7 @@ let
   systemKeys = x: x.ssh.id.publicKey or null;
 in with hosts;
 {
+  "coturn-static-auth.age".publicKeys = max ++ map systemKeys [ VEGAS ];
   "discourse-adminpass.age".publicKeys = max ++ map systemKeys [ VEGAS ];
   "discourse-dbpass.age".publicKeys = max ++ map systemKeys [ VEGAS ];
   "gitea-db-credentials.age".publicKeys = max ++ map systemKeys [ VEGAS ];