diff --git a/apps/tauri/src-tauri/Cargo.lock b/apps/tauri/src-tauri/Cargo.lock
index ab48eea..cd79fcb 100644
--- a/apps/tauri/src-tauri/Cargo.lock
+++ b/apps/tauri/src-tauri/Cargo.lock
@@ -3371,9 +3371,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.12.3"
+version = "1.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e10754a14b9137dd7b1e3e5b0493cc9171fdd105e0ab477f51b72e7f3ac0e276"
+checksum = "f1292b7759ae1cb9ec195452d1390a074f0cd8541ab7a5a8c31cd6db45d4a6ba"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -3394,9 +3394,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.10"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
+checksum = "d6f6ff9a378485b298a5286656da665ba74413d36db0979633275d2e708145d4"
 
 [[package]]
 name = "rend"
@@ -4664,7 +4664,7 @@ dependencies = [
  "tauri-plugin-notification",
  "tauri-plugin-opener",
  "ttp-core",
- "ttp-native",
+ "ttp-tauri",
 ]
 
 [[package]]
@@ -5042,7 +5042,7 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 [[package]]
 name = "ttp-core"
 version = "0.1.0"
-source = "git+https://git.methanium.net/tensamin/ttp.git#23438fa8f884e6ad0d32ca1004c0dedcce0cc8d2"
+source = "git+https://git.methanium.net/tensamin/ttp.git#6723254543f08211c02960dbfd8990b83fc261ae"
 dependencies = [
  "base64 0.22.1",
  "byteorder",
@@ -5055,7 +5055,7 @@ dependencies = [
 [[package]]
 name = "ttp-native"
 version = "0.1.0"
-source = "git+https://git.methanium.net/tensamin/ttp.git#23438fa8f884e6ad0d32ca1004c0dedcce0cc8d2"
+source = "git+https://git.methanium.net/tensamin/ttp.git#6723254543f08211c02960dbfd8990b83fc261ae"
 dependencies = [
  "quinn",
  "rustls",
@@ -5063,9 +5063,25 @@ dependencies = [
  "thiserror 2.0.18",
  "tokio",
  "ttp-core",
+ "webpki-roots",
  "wtransport",
 ]
 
+[[package]]
+name = "ttp-tauri"
+version = "0.1.0"
+source = "git+https://git.methanium.net/tensamin/ttp.git#6723254543f08211c02960dbfd8990b83fc261ae"
+dependencies = [
+ "serde",
+ "serde_json",
+ "tauri",
+ "tauri-plugin",
+ "thiserror 2.0.18",
+ "tokio",
+ "ttp-core",
+ "ttp-native",
+]
+
 [[package]]
 name = "typeid"
 version = "1.0.3"
@@ -5474,6 +5490,15 @@ dependencies = [
  "system-deps",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52f5ee44c96cf55f1b349600768e3ece3a8f26010c05265ab73f945bb1a2eb9d"
+dependencies = [
+ "rustls-pki-types",
+]
+
 [[package]]
 name = "webview2-com"
 version = "0.38.2"
diff --git a/apps/tauri/src-tauri/Cargo.toml b/apps/tauri/src-tauri/Cargo.toml
index 5bc6890..556bb8b 100644
--- a/apps/tauri/src-tauri/Cargo.toml
+++ b/apps/tauri/src-tauri/Cargo.toml
@@ -24,7 +24,7 @@ serde_json = "1"
 tauri-plugin-deep-link = "2"
 tauri-plugin-notification = "2"
 ttp-core = { git = "https://git.methanium.net/tensamin/ttp.git", package = "ttp-core" }
-ttp-native = { git = "https://git.methanium.net/tensamin/ttp.git", package = "ttp-native" }
+ttp-tauri = { git = "https://git.methanium.net/tensamin/ttp.git", package = "ttp-tauri" }
 tauri-plugin-log = "2"
 
 [target.'cfg(target_os = "android")'.dependencies.tauri]
diff --git a/apps/tauri/src-tauri/capabilities/default.json b/apps/tauri/src-tauri/capabilities/default.json
index c82ae30..352eda0 100644
--- a/apps/tauri/src-tauri/capabilities/default.json
+++ b/apps/tauri/src-tauri/capabilities/default.json
@@ -16,6 +16,10 @@
     "core:event:default",
     "deep-link:default",
     "notification:default",
-    "log:default"
+    "log:default",
+    "ttp-tauri:allow-connect",
+    "ttp-tauri:allow-send",
+    "ttp-tauri:allow-close",
+    "ttp-tauri:allow-ready-state"
   ]
-}
\ No newline at end of file
+}
diff --git a/apps/tauri/src-tauri/capabilities/mobile.json b/apps/tauri/src-tauri/capabilities/mobile.json
index 9681447..d9914a6 100644
--- a/apps/tauri/src-tauri/capabilities/mobile.json
+++ b/apps/tauri/src-tauri/capabilities/mobile.json
@@ -14,6 +14,10 @@
     "barcode-scanner:allow-scan",
     "barcode-scanner:allow-cancel",
     "notification:default",
-    "log:default"
+    "log:default",
+    "ttp-tauri:allow-connect",
+    "ttp-tauri:allow-send",
+    "ttp-tauri:allow-close",
+    "ttp-tauri:allow-ready-state"
   ]
-}
\ No newline at end of file
+}
diff --git a/apps/tauri/src-tauri/src/lib.rs b/apps/tauri/src-tauri/src/lib.rs
index b3e103f..cfa496a 100644
--- a/apps/tauri/src-tauri/src/lib.rs
+++ b/apps/tauri/src-tauri/src/lib.rs
@@ -1,47 +1,9 @@
-use tauri::{AppHandle, ipc::Channel};
-use serde::Serialize;
-
-#[derive(Clone, Serialize)]
-#[serde(rename_all = "camelCase", rename_all_fields = "camelCase", tag = "event", content = "data")]
-enum DownloadEvent<'a> {
-  Started {
-    url: &'a str,
-    download_id: usize,
-    content_length: usize,
-  },
-  Progress {
-    download_id: usize,
-    chunk_length: usize,
-  },
-  Finished {
-    download_id: usize,
-  },
-}
-
-#[tauri::command]
-fn download(app: AppHandle, url: String, on_event: Channel<DownloadEvent>) {
-  let content_length = 1000;
-  let download_id = 1;
-
-  on_event.send(DownloadEvent::Started {
-    url: &url,
-    download_id,
-    content_length,
-  }).unwrap();
-
-  for chunk_length in [15, 150, 35, 500, 300] {
-    on_event.send(DownloadEvent::Progress {
-      download_id,
-      chunk_length,
-    }).unwrap();
-  }
-
-  on_event.send(DownloadEvent::Finished { download_id }).unwrap();
-}
-
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
-    let builder = tauri::Builder::default().plugin(tauri_plugin_log::Builder::new().level(tauri_plugin_log::log::LevelFilter::Info).build()).plugin(tauri_plugin_notification::init());
+    let builder = tauri::Builder::default()
+        .plugin(tauri_plugin_log::Builder::new().level(tauri_plugin_log::log::LevelFilter::Info).build())
+        .plugin(tauri_plugin_notification::init())
+        .plugin(ttp_tauri::init());
 
     let builder = builder
         .plugin(tauri_plugin_deep_link::init())
diff --git a/apps/web/package.json b/apps/web/package.json
index 04d731f..5cbfb60 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -12,7 +12,7 @@
     "preview": "cd dist && nix-shell -p python3 --run 'python3 -m http.server 3000' && cd .."
   },
   "dependencies": {
-    "@fontsource-variable/inter": "^5.2.8",
+    "@fontsource-variable/public-sans": "^5.2.7",
     "@tailwindcss/vite": "^4.2.4",
     "@tanstack/react-router": "^1.169.1",
     "@tanstack/react-virtual": "^3.13.24",
diff --git a/apps/web/src/features/settings/components.tsx b/apps/web/src/features/settings/components.tsx
index 240eeaf..491b839 100644
--- a/apps/web/src/features/settings/components.tsx
+++ b/apps/web/src/features/settings/components.tsx
@@ -98,7 +98,9 @@ export function List<K extends ListStorageKey>({
   };
 
   const deleteItems = (indexes: Set<number>) => {
-    const nextItems = items.filter((_, index) => !indexes.has(index)) as Storage[K];
+    const nextItems = items.filter(
+      (_, index) => !indexes.has(index),
+    ) as Storage[K];
 
     setItems(nextItems);
     setSelectedItems(new Set());
diff --git a/apps/web/src/index.css b/apps/web/src/index.css
index 925d401..f7dcb91 100644
--- a/apps/web/src/index.css
+++ b/apps/web/src/index.css
@@ -1,13 +1,13 @@
 @import "tailwindcss";
 @import "tailwind-scrollbar-hide/v4";
 @import "tw-animate-css";
-@import "@fontsource-variable/inter";
+@import "@fontsource-variable/public-sans";
 
 @source "./**/*.{ts,tsx}";
 @source "../../../packages/**/src/**/*.{ts,tsx}";
 
 @theme {
-  --font-sans: "Inter Variable", sans-serif;
+  --font-sans: "Public Sans Variable", sans-serif;
 
   --animate-wiggle: wiggle 0.5s ease-in-out infinite;
 
@@ -31,7 +31,7 @@ body,
 }
 
 body {
-  font-family: "Inter Variable", sans-serif;
+  font-family: "Public Sans Variable", sans-serif;
 }
 
 #root {
diff --git a/apps/web/vite.config.ts b/apps/web/vite.config.ts
index f9d51eb..71fb4ac 100644
--- a/apps/web/vite.config.ts
+++ b/apps/web/vite.config.ts
@@ -96,6 +96,9 @@ export default defineConfig({
     },
   },
   envPrefix: ["VITE_", "TAURI_ENV_*"],
+  optimizeDeps: {
+    exclude: ["@tensamin/ttp-core"],
+  },
   build: {
     minify: !process.env.TAURI_ENV_DEBUG ? "esbuild" : false,
     sourcemap: !!process.env.TAURI_ENV_DEBUG,
diff --git a/bun.lock b/bun.lock
index 71acf11..52f496e 100644
--- a/bun.lock
+++ b/bun.lock
@@ -59,7 +59,7 @@
       "name": "@tensamin/web",
       "version": "0.0.0",
       "dependencies": {
-        "@fontsource-variable/inter": "^5.2.8",
+        "@fontsource-variable/public-sans": "^5.2.7",
         "@tailwindcss/vite": "^4.2.4",
         "@tanstack/react-router": "^1.169.1",
         "@tanstack/react-virtual": "^3.13.24",
@@ -256,7 +256,7 @@
     },
   },
   "overrides": {
-    "@tensamin/ttp-core": "https://git.methanium.net/tensamin/ttp/archive/0.0.20.tar.gz",
+    "@tensamin/ttp-core": "https://git.methanium.net/tensamin/ttp/archive/0.0.23.tar.gz",
     "@tensamin/ui": "https://git.methanium.net/tensamin/ui/archive/0.0.36.tar.gz",
   },
   "packages": {
@@ -472,6 +472,8 @@
 
     "@fontsource-variable/inter": ["@fontsource-variable/inter@5.2.8", "", {}, "sha512-kOfP2D+ykbcX/P3IFnokOhVRNoTozo5/JxhAIVYLpea/UBmCQ/YWPBfWIDuBImXX/15KH+eKh4xpEUyS2sQQGQ=="],
 
+    "@fontsource-variable/public-sans": ["@fontsource-variable/public-sans@5.2.7", "", {}, "sha512-4mvade2J3slKkvwRkS+p8T3szet/0vhWoSnuUJTVU81Uo2pRpSZY/Y8bSLRqpSwzIPxjVmRJ53oq6JKP/l/PSg=="],
+
     "@hono/node-server": ["@hono/node-server@1.19.14", "", { "peerDependencies": { "hono": "^4" } }, "sha512-GwtvgtXxnWsucXvbQXkRgqksiH2Qed37H9xHZocE5sA3N8O8O8/8FA3uclQXxXVzc9XBZuEOMK7+r02FmSpHtw=="],
 
     "@humanfs/core": ["@humanfs/core@0.19.2", "", { "dependencies": { "@humanfs/types": "^0.15.0" } }, "sha512-UhXNm+CFMWcbChXywFwkmhqjs3PRCmcSa/hfBgLIb7oQ5HNb1wS0icWsGtSAUNgefHeI+eBrA8I1fxmbHsGdvA=="],
@@ -746,7 +748,7 @@
 
     "@tensamin/ttp": ["@tensamin/ttp@workspace:packages/ttp"],
 
-    "@tensamin/ttp-core": ["@tensamin/ttp-core@https://git.methanium.net/tensamin/ttp/archive/0.0.20.tar.gz", { "dependencies": { "@eslint/js": "^10.0.1", "@typescript-eslint/parser": "^8.59.1", "@webtransport-bun/webtransport": "^0.3.0", "globals": "^17.5.0", "typescript": "^6.0.3", "typescript-eslint": "^8.59.1", "zod": "^4.4.1" } }, "sha512-08pYuWTivuDWNiBoSSY2P8rIZz4FvuvLQZMjaQnf7KE/Pz9bGO69XHFcCHQXIz1SWsT2TyjochT0sPEGAta15g=="],
+    "@tensamin/ttp-core": ["@tensamin/ttp-core@https://git.methanium.net/tensamin/ttp/archive/0.0.23.tar.gz", { "dependencies": { "@eslint/js": "^10.0.1", "@tauri-apps/api": "^2.9.0", "@typescript-eslint/parser": "^8.59.1", "@webtransport-bun/webtransport": "^0.3.0", "globals": "^17.5.0", "typescript": "^6.0.3", "typescript-eslint": "^8.59.1", "zod": "^4.4.1" } }, "sha512-6KsUQmJvA95Y23pGI5C1akphIi4CIosDeyNGZeIn5wcGVdU36ds1p4O1WhRmfts1UggcpYXbF46BvLZ7eEE0oQ=="],
 
     "@tensamin/ui": ["@tensamin/ui@https://git.methanium.net/tensamin/ui/archive/0.0.36.tar.gz", { "dependencies": { "@base-ui/react": "^1.3.0", "@fontsource-variable/inter": "^5.2.6", "class-variance-authority": "^0.7.1", "clsx": "^2.1.1", "cmdk": "^1.1.1", "date-fns": "^4.1.0", "embla-carousel-react": "^8.6.0", "input-otp": "^1.4.2", "lucide-react": "^1.8.0", "next-themes": "^0.4.6", "react-day-picker": "^9.14.0", "react-resizable-panels": "^4.10.0", "recharts": "3.8.0", "shadcn": "^3.5.0", "sonner": "^2.0.7", "tailwind-merge": "^3.5.0", "tw-animate-css": "^1.3.0", "vaul": "^1.1.2" }, "peerDependencies": { "react": "^19.2.0", "react-dom": "^19.2.0" } }, "sha512-5zql8LtBKVn7WuQDCIdLbthKvLEyxjWShAceXCYbk+kwO41VVILhS1EWuDvjgvv2BBdyuxoVWvdblPIW4BcdSQ=="],
 
diff --git a/package.json b/package.json
index 86c8924..37a0fbf 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   },
   "overrides": {
     "@tensamin/ui": "https://git.methanium.net/tensamin/ui/archive/0.0.36.tar.gz",
-    "@tensamin/ttp-core": "https://git.methanium.net/tensamin/ttp/archive/0.0.20.tar.gz"
+    "@tensamin/ttp-core": "https://git.methanium.net/tensamin/ttp/archive/0.0.23.tar.gz"
   },
   "dependencies": {
     "@tensamin/ttp-core": "*",
diff --git a/packages/shared/src/data.ts b/packages/shared/src/data.ts
index a3518db..ade2562 100644
--- a/packages/shared/src/data.ts
+++ b/packages/shared/src/data.ts
@@ -257,6 +257,7 @@ export interface Storage extends SettingsStorageDefaults {
   cached_contacts: Contacts;
   cached_communities: Communities;
   ttp_url: string;
+  ttp_server_cert: string;
   call_mute_range_start: number;
   call_mute_range_end: number;
   chat_trusted_domains: string[];
@@ -293,6 +294,7 @@ export const storageDefaults: Storage = {
   cached_contacts: [],
   cached_communities: [],
   ttp_url: "https://tensamin.net:959",
+  ttp_server_cert: "",
   call_mute_range_start: -55,
   call_mute_range_end: -45,
   chat_trusted_domains: ["tenor.com", "c.tenor.com"],
diff --git a/packages/ttp/src/context.tsx b/packages/ttp/src/context.tsx
index d33313d..ca816d3 100644
--- a/packages/ttp/src/context.tsx
+++ b/packages/ttp/src/context.tsx
@@ -195,10 +195,14 @@ export function Provider(props: {
 
   // Load ttp url
   const [ttpUrl, setTtpUrl] = useState<string | null>(null);
+  const [ttpServerCert, setTtpServerCert] = useState<string>("");
   useEffect(() => {
     load("ttp_url").then((url) => {
       setTtpUrl(url);
     });
+    load("ttp_server_cert").then((cert) => {
+      setTtpServerCert(cert.trim());
+    });
   }, [load]);
 
   /**
@@ -373,6 +377,7 @@ export function Provider(props: {
     const transportClient = !props.blockConnection
       ? createTransportClient(schemas, {
           url: ttpUrl,
+          serverCert: ttpServerCert || undefined,
           onReadyStateChange: (state) => {
             currentReadyState = state;
             setReadyState(state);
@@ -494,7 +499,7 @@ export function Provider(props: {
       setIdentifying(false);
       identificationStartedRef.current = false;
     };
-  }, [props.blockConnection, ttpUrl]);
+  }, [props.blockConnection, ttpServerCert, ttpUrl]);
 
   useEffect(() => {
     if (!connected) {