diff --git a/src/features/auth/components/login-form.tsx b/src/features/auth/components/login-form.tsx
index 1f84fe6..18c8d5a 100644
--- a/src/features/auth/components/login-form.tsx
+++ b/src/features/auth/components/login-form.tsx
@@ -4,6 +4,7 @@ import { useRouter } from "next/navigation";
 import { type FormEvent, useEffect, useState } from "react";
 import { toast } from "sonner";
 import { Button } from "@/shared/components/ui/button";
+import { Checkbox } from "@/shared/components/ui/checkbox";
 import {
 	Field,
 	FieldDescription,
@@ -38,6 +39,7 @@ export function LoginForm({
 
 	const [email, setEmail] = useState("");
 	const [password, setPassword] = useState("");
+	const [rememberMe, setRememberMe] = useState(false);
 
 	const [error, setError] = useState("");
 	const [loadingEmail, setLoadingEmail] = useState(false);
@@ -60,7 +62,7 @@ export function LoginForm({
 				email,
 				password,
 				callbackURL: "/dashboard",
-				rememberMe: false,
+				rememberMe,
 			},
 			{
 				onRequest: () => {
@@ -186,6 +188,24 @@ export function LoginForm({
 							/>
 						</Field>
 
+						<div className="flex items-start gap-3">
+							<Checkbox
+								id="remember-me"
+								checked={rememberMe}
+								onCheckedChange={(checked) => setRememberMe(checked === true)}
+								disabled={loadingEmail || loadingGoogle || loadingPasskey}
+								className="mt-0.5"
+							/>
+							<div className="grid gap-1">
+								<FieldLabel
+									htmlFor="remember-me"
+									className="cursor-pointer font-medium"
+								>
+									Manter conectado neste dispositivo
+								</FieldLabel>
+							</div>
+						</div>
+
 						<Field>
 							<Button
 								type="submit"
diff --git a/src/shared/lib/auth/config.ts b/src/shared/lib/auth/config.ts
index ae5cbf8..d20069d 100644
--- a/src/shared/lib/auth/config.ts
+++ b/src/shared/lib/auth/config.ts
@@ -14,6 +14,25 @@ import { normalizeNameFromEmail } from "@/shared/lib/payers/utils";
 
 const googleClientId = process.env.GOOGLE_CLIENT_ID;
 const googleClientSecret = process.env.GOOGLE_CLIENT_SECRET;
+const DEFAULT_SESSION_EXPIRES_IN_DAYS = 30;
+const DEFAULT_SESSION_UPDATE_AGE_HOURS = 24;
+
+function parsePositiveIntegerEnv(name: string, fallback: number): number {
+	const value = process.env[name];
+	if (!value) return fallback;
+
+	const parsed = Number.parseInt(value, 10);
+	return Number.isFinite(parsed) && parsed > 0 ? parsed : fallback;
+}
+
+const sessionExpiresInDays = parsePositiveIntegerEnv(
+	"AUTH_SESSION_EXPIRES_IN_DAYS",
+	DEFAULT_SESSION_EXPIRES_IN_DAYS,
+);
+const sessionUpdateAgeHours = parsePositiveIntegerEnv(
+	"AUTH_SESSION_UPDATE_AGE_HOURS",
+	DEFAULT_SESSION_UPDATE_AGE_HOURS,
+);
 
 /**
  * Extrai nome do usuário do perfil do Google com fallback hierárquico:
@@ -77,6 +96,8 @@ export const auth = betterAuth({
 
 	// Session configuration - Safari compatibility
 	session: {
+		expiresIn: sessionExpiresInDays * 24 * 60 * 60,
+		updateAge: sessionUpdateAgeHours * 60 * 60,
 		cookieCache: {
 			enabled: true,
 			maxAge: 60 * 5, // 5 minutes