diff --git a/front/apps/mobile/app/_layout.tsx b/front/apps/mobile/app/_layout.tsx
index e7774e7b..8a05aad7 100644
--- a/front/apps/mobile/app/_layout.tsx
+++ b/front/apps/mobile/app/_layout.tsx
@@ -22,7 +22,6 @@ import { PortalProvider } from "@gorhom/portal";
 import { ThemeSelector } from "@kyoo/primitives";
 import { NavbarRight, NavbarTitle } from "@kyoo/ui";
 import { createQueryClient } from "@kyoo/models";
-import { getSecureItem } from "@kyoo/models/src/secure-store";
 import { QueryClientProvider } from "@tanstack/react-query";
 import i18next from "i18next";
 import { Stack } from "expo-router";
@@ -39,7 +38,7 @@ import { useColorScheme } from "react-native";
 import { initReactI18next } from "react-i18next";
 import { useTheme } from "yoshiki/native";
 import "intl-pluralrules";
-import { ApiUrlContext } from "./index";
+import { AccountContext, useAccounts } from "./index";
 
 // TODO: use a backend to load jsons.
 import en from "../../../translations/en.json";
@@ -77,29 +76,16 @@ const ThemedStack = ({ onLayout }: { onLayout?: () => void }) => {
 	);
 };
 
-const useApiUrl = (): string | null | undefined => {
-	const [apiUrl, setApiUrl] = useState<string | null | undefined>(undefined);
-
-	useEffect(() => {
-		async function run() {
-			const apiUrl = await getSecureItem("apiUrl");
-			setApiUrl(apiUrl);
-		}
-		run();
-	}, []);
-
-	return apiUrl;
-}
 
 export default function Root() {
 	const [queryClient] = useState(() => createQueryClient());
 	const theme = useColorScheme();
 	const [fontsLoaded] = useFonts({ Poppins_300Light, Poppins_400Regular, Poppins_900Black });
-	const apiUrl = useApiUrl();
+	const info = useAccounts();
 
-	if (!fontsLoaded || apiUrl === undefined) return <SplashScreen />;
+	if (!fontsLoaded || info.type === "loading") return <SplashScreen />;
 	return (
-		<ApiUrlContext.Provider value={apiUrl}>
+		<AccountContext.Provider value={info}>
 			<QueryClientProvider client={queryClient}>
 				<ThemeSelector
 					theme={theme ?? "light"}
@@ -115,6 +101,6 @@ export default function Root() {
 					</PortalProvider>
 				</ThemeSelector>
 			</QueryClientProvider>
-		</ApiUrlContext.Provider>
+		</AccountContext.Provider>
 	);
 }
diff --git a/front/apps/mobile/app/index.tsx b/front/apps/mobile/app/index.tsx
index d587ed43..495ed6a9 100644
--- a/front/apps/mobile/app/index.tsx
+++ b/front/apps/mobile/app/index.tsx
@@ -18,15 +18,85 @@
  * along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
  */
 
+import { Account, loginFunc } from "@kyoo/models";
+import { getSecureItem, setSecureItem } from "@kyoo/models/src/secure-store";
+import { Button, CircularProgress, H1, P } from "@kyoo/primitives";
 import { Redirect } from "expo-router";
-import { createContext, useContext } from "react";
+import { createContext, useContext, useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
+import { View } from "react-native";
+import { useYoshiki } from "yoshiki/native";
+import { useRouter } from "solito/router";
 
-export const ApiUrlContext = createContext<string | null>(null);
+export const useAccounts = () => {
+	const [accounts, setAccounts] = useState<Account[] | null>(null);
+	const [verified, setVerified] = useState<{
+		status: "ok" | "error" | "loading" | "unverified";
+		error?: string;
+	}>({ status: "loading" });
+	// TODO: Remember the last selected account.
+	const selected = accounts?.length ? 0 : null;
+
+	useEffect(() => {
+		async function run() {
+			const accounts = await getSecureItem("accounts");
+			setAccounts(accounts ? JSON.parse(accounts) : []);
+		}
+		run();
+	}, []);
+
+	useEffect(() => {
+		async function check() {
+			const selAcc = accounts![selected!];
+			await setSecureItem("apiUrl", selAcc.apiUrl);
+			const verif = await loginFunc("refresh", selAcc.refresh_token);
+			setVerified(verif.ok ? { status: "ok" } : { status: "error", error: verif.error });
+		}
+
+		if (accounts && selected !== null) check();
+		else setVerified({status: "unverified"});
+	}, [accounts, selected, verified.status]);
+
+	if (accounts === null || verified.status === "loading") return { type: "loading" } as const;
+	if (verified.status === "error") {
+		return {
+			type: "error",
+			error: verified.error,
+			retry: () => setVerified({ status: "loading" }),
+		};
+	}
+	return { type: "ok", accounts, selected } as const;
+};
+
+export const ConnectionError = ({ error, retry }: { error?: string; retry: () => void }) => {
+	const { css } = useYoshiki();
+	const { t } = useTranslation();
+	const router = useRouter();
+
+	return (
+		<View {...css({ bg: (theme) => theme.colors.red })}>
+			<H1>{t("error.connection")}</H1>
+			<P>{error ?? t("error.unknown")}</P>
+			<P>{t("error.connection-tips")}</P>
+			<Button onPress={retry} text={t("error.try-again")} />
+			<Button onPress={() => router.push("/login")} text={t("error.re-login")} />
+		</View>
+	);
+};
+
+export const AccountContext = createContext<ReturnType<typeof useAccounts>>({ type: "loading" });
+
+let initialRender = true;
 
 const App = () => {
-	const apiUrl = useContext(ApiUrlContext);
-	if (!apiUrl)
-		return <Redirect href="/login" />;
+	// Using context on the initial one to keep the splashscreen and not show a spinner.
+	// eslint-disable-next-line react-hooks/rules-of-hooks
+	const info = initialRender ? useContext(AccountContext) : useAccounts();
+	initialRender = false;
+	console.log(info);
+	if (info.type === "loading") return <CircularProgress />
+	if (info.type === "error") return <ConnectionError error={info.error} retry={info.retry} />;
+	if (info.selected === null) return <Redirect href="/login" />;
 	// While there is no home page, show the browse page.
 	return <Redirect href="/browse" />;
 };
diff --git a/front/packages/models/src/login.ts b/front/packages/models/src/login.ts
index f2655943..b7152439 100644
--- a/front/packages/models/src/login.ts
+++ b/front/packages/models/src/login.ts
@@ -23,8 +23,7 @@ import { deleteSecureItem, getSecureItem, setSecureItem } from "./secure-store";
 import { zdate } from "./utils";
 import { queryFn } from "./query";
 import { KyooErrors } from "./kyoo-errors";
-import { createContext, useContext } from "react";
-import { User } from "./resources/user";
+import { Platform } from "react-native";
 
 const TokenP = z.object({
 	token_type: z.literal("Bearer"),
@@ -39,9 +38,23 @@ type Result<A, B> =
 	| { ok: true; value: A; error?: undefined }
 	| { ok: false; value?: undefined; error: B };
 
+export type Account = Token & { apiUrl: string; username: string | null };
+
+
+const addAccount = async (token: Token, apiUrl: string, username: string | null): Promise<void> => {
+	const accounts: Account[] = JSON.parse(await getSecureItem("accounts") ?? "[]");
+	const accIdx = accounts.findIndex(x => x.refresh_token === token.refresh_token);
+	if (accIdx === -1)
+		accounts.push({...token, username, apiUrl});
+	else
+		accounts[accIdx] = {...accounts[accIdx], ...token};
+	await setSecureItem("accounts", JSON.stringify(accounts));
+}
+
 export const loginFunc = async (
 	action: "register" | "login" | "refresh",
-	body: object | string,
+	body: { username: string, password: string, email?: string } | string,
+	apiUrl?: string
 ): Promise<Result<Token, string>> => {
 	try {
 		const token = await queryFn(
@@ -50,11 +63,14 @@ export const loginFunc = async (
 				method: typeof body === "string" ? "GET" : "POST",
 				body: typeof body === "object" ? body : undefined,
 				authenticated: false,
+				apiUrl,
 			},
 			TokenP,
 		);
 
 		if (typeof window !== "undefined") await setSecureItem("auth", JSON.stringify(token));
+		if (Platform.OS !== "web" && apiUrl)
+			await addAccount(token, apiUrl, typeof body !== "string" ? body.username : null);
 		return { ok: true, value: token };
 	} catch (e) {
 		console.error(action, e);
diff --git a/front/packages/models/src/query.tsx b/front/packages/models/src/query.tsx
index e00cfc21..3f9bcb62 100644
--- a/front/packages/models/src/query.tsx
+++ b/front/packages/models/src/query.tsx
@@ -32,8 +32,9 @@ import { KyooErrors } from "./kyoo-errors";
 import { Page, Paged } from "./page";
 import { Platform } from "react-native";
 import { getToken } from "./login";
+import { getSecureItem } from "./secure-store";
 
-export const kyooUrl =
+const kyooUrl =
 	Platform.OS !== "web"
 		? process.env.PUBLIC_BACK_URL
 		: typeof window === "undefined"
@@ -48,15 +49,18 @@ export const queryFn = async <Data,>(
 			body?: object;
 			method: "GET" | "POST";
 			authenticated?: boolean;
+			apiUrl?: string
 		},
 	type?: z.ZodType<Data>,
 	token?: string | null,
 ): Promise<Data> => {
-	if (!kyooUrl) console.error("Kyoo's url is not defined.");
+	// @ts-ignore
+	let url: string | null = context.apiUrl ?? (Platform.OS !== "web" ? await getSecureItem("apiUrl") : null) ?? kyooUrl;
+	if (!url) console.error("Kyoo's url is not defined.");
 
 	// @ts-ignore
 	if (!token && context.authenticated !== false) token = await getToken();
-	const path = [kyooUrl]
+	const path = [url]
 		.concat(
 			"path" in context
 				? context.path.filter((x) => x)
@@ -93,7 +97,7 @@ export const queryFn = async <Data,>(
 		} catch (e) {
 			data = { errors: [error] } as KyooErrors;
 		}
-		console.log(`Invalid response (${path}):`, data);
+		console.log(`Invalid response (${path}):`, data, resp.status);
 		throw data as KyooErrors;
 	}
 
@@ -139,8 +143,8 @@ export type QueryIdentifier<T = unknown> = {
 export type QueryPage<Props = {}> = ComponentType<Props> & {
 	getFetchUrls?: (route: { [key: string]: string }) => QueryIdentifier[];
 	getLayout?:
-	| ComponentType<{ page: ReactElement }>
-	| { Layout: ComponentType<{ page: ReactElement }>; props: object };
+		| ComponentType<{ page: ReactElement }>
+		| { Layout: ComponentType<{ page: ReactElement }>; props: object };
 };
 
 const toQueryKey = <Data,>(query: QueryIdentifier<Data>) => {
@@ -148,10 +152,10 @@ const toQueryKey = <Data,>(query: QueryIdentifier<Data>) => {
 		return [
 			...query.path,
 			"?" +
-			Object.entries(query.params)
-				.filter(([_, v]) => v !== undefined)
-				.map(([k, v]) => `${k}=${Array.isArray(v) ? v.join(",") : v}`)
-				.join("&"),
+				Object.entries(query.params)
+					.filter(([_, v]) => v !== undefined)
+					.map(([k, v]) => `${k}=${Array.isArray(v) ? v.join(",") : v}`)
+					.join("&"),
 		];
 	} else {
 		return query.path;
diff --git a/front/packages/ui/src/login/form.tsx b/front/packages/ui/src/login/form.tsx
index 99ecbada..99ad0f36 100644
--- a/front/packages/ui/src/login/form.tsx
+++ b/front/packages/ui/src/login/form.tsx
@@ -22,7 +22,7 @@ import { ts } from "@kyoo/primitives";
 import { ReactNode } from "react";
 import { ScrollView, ImageBackground, ImageProps, Platform, View } from "react-native";
 import Svg, { SvgProps, Path } from "react-native-svg";
-import { min, percent, px, Stylable, useYoshiki, vh, vw } from "yoshiki/native";
+import { min, px, Stylable, useYoshiki, vh } from "yoshiki/native";
 
 const SvgBlob = (props: SvgProps) => {
 	const { css, theme } = useYoshiki();
diff --git a/front/packages/ui/src/login/login.tsx b/front/packages/ui/src/login/login.tsx
index 0ffa7adf..cf69fa32 100644
--- a/front/packages/ui/src/login/login.tsx
+++ b/front/packages/ui/src/login/login.tsx
@@ -31,7 +31,14 @@ import { FormPage } from "./form";
 import { PasswordInput } from "./password-input";
 import { useQueryClient } from "@tanstack/react-query";
 
+export const cleanApiUrl = (apiUrl: string) => {
+	if (!/https?:\/\//.test(apiUrl)) apiUrl = "http://" + apiUrl;
+	apiUrl = apiUrl.replace(/\/$/, "");
+	return apiUrl + "/api";
+};
+
 export const LoginPage: QueryPage = () => {
+	const [apiUrl, setApiUrl] = useState("");
 	const [username, setUsername] = useState("");
 	const [password, setPassword] = useState("");
 	const [error, setError] = useState<string | undefined>(undefined);
@@ -51,7 +58,7 @@ export const LoginPage: QueryPage = () => {
 			{Platform.OS !== "web" && (
 				<>
 					<P {...css({ paddingLeft: ts(1) })}>{t("login.server")}</P>
-					<Input variant="big" />
+					<Input variant="big" onChangeText={setApiUrl} />
 				</>
 			)}
 			<P {...css({ paddingLeft: ts(1) })}>{t("login.username")}</P>
@@ -66,7 +73,7 @@ export const LoginPage: QueryPage = () => {
 			<Button
 				text={t("login.login")}
 				onPress={async () => {
-					const { error } = await loginFunc("login", { username, password });
+					const { error } = await loginFunc("login", { username, password }, cleanApiUrl(apiUrl));
 					setError(error);
 					if (error) return;
 					queryClient.invalidateQueries(["auth", "me"]);
diff --git a/front/packages/ui/src/login/register.tsx b/front/packages/ui/src/login/register.tsx
index 5cb61564..8967b48f 100644
--- a/front/packages/ui/src/login/register.tsx
+++ b/front/packages/ui/src/login/register.tsx
@@ -30,8 +30,11 @@ import { DefaultLayout } from "../layout";
 import { FormPage } from "./form";
 import { PasswordInput } from "./password-input";
 import { useQueryClient } from "@tanstack/react-query";
+import { setSecureItem } from "@kyoo/models/src/secure-store";
+import { cleanApiUrl } from "./login";
 
 export const RegisterPage: QueryPage = () => {
+	const [apiUrl, setApiUrl] = useState("");
 	const [email, setEmail] = useState("");
 	const [username, setUsername] = useState("");
 	const [password, setPassword] = useState("");
@@ -49,7 +52,7 @@ export const RegisterPage: QueryPage = () => {
 			{Platform.OS !== "web" && (
 				<>
 					<P {...css({ paddingLeft: ts(1) })}>{t("login.server")}</P>
-					<Input variant="big" />
+					<Input variant="big" onChangeText={setApiUrl} />
 				</>
 			)}
 
@@ -81,7 +84,7 @@ export const RegisterPage: QueryPage = () => {
 				text={t("login.register")}
 				disabled={password !== confirm}
 				onPress={async () => {
-					const { error } = await loginFunc("register", { email, username, password });
+					const { error } = await loginFunc("register", { email, username, password }, cleanApiUrl(apiUrl));
 					setError(error);
 					if (error) return;
 					queryClient.invalidateQueries(["auth", "me"]);
diff --git a/front/packages/ui/src/player/video.web.tsx b/front/packages/ui/src/player/video.web.tsx
index 215f728e..839f4d58 100644
--- a/front/packages/ui/src/player/video.web.tsx
+++ b/front/packages/ui/src/player/video.web.tsx
@@ -137,8 +137,8 @@ const Video = forwardRef<{ seek: (value: number) => void }, VideoProps>(function
 					} catch { }
 				});
 				hls.on(Hls.Events.ERROR, (_, d) => {
-					console.log("Hls error", d);
 					if (!d.fatal || !hls?.media) return;
+					console.warn("Hls error", d);
 					onError?.call(null, {
 						error: { "": "", errorString: d.reason ?? d.err?.message ?? "Unknown hls error" },
 					});
diff --git a/front/translations/en.json b/front/translations/en.json
index a3e4d298..85e21e5b 100644
--- a/front/translations/en.json
+++ b/front/translations/en.json
@@ -67,5 +67,12 @@
 		"or-register": "Don’t have an account? <1>Register</1>.",
 		"or-login": "Have an account already? <1>Log in</1>.",
 		"password-no-match": "Passwords do not match."
+	},
+	"errors": {
+		"connection": "Could not connect to the kyoo's server",
+		"connection-tips": "Troublshotting tips:\n - Are you connected to internet?\n - Is your kyoo's server online?\n - Have your account been banned?",
+		"unknown": "Unknown error",
+		"try-again": "Try again",
+		"re-login": "Re login"
 	}
 }
diff --git a/front/translations/fr.json b/front/translations/fr.json
index e33b041e..cf044a77 100644
--- a/front/translations/fr.json
+++ b/front/translations/fr.json
@@ -67,5 +67,12 @@
 		"or-register": "Vous n'avez pas de compte ? <1>Inscrivez-vous</1>.",
 		"or-login": "Vous avez déjà un compte ? <1>Connectez-vous.<1/>",
 		"password-no-match": "Mots de passe differents"
+	},
+	"errors": {
+		"connection": "Impossible de se connecter au serveur de kyoo.",
+		"connection-tips": "Possible causes:\n - Etes-vous connecté a internet ?\n - Votre serveur kyoo est-il allumé ?\n - Votre compte est-il bannis ?",
+		"unknown": "Erreur inconnue",
+		"try-again": "Réessayer",
+		"re-login": "Se reconnecter"
 	}
 }