diff --git a/modules/rflows/mod.ts b/modules/rflows/mod.ts
index 8b89c4f..b4a68da 100644
--- a/modules/rflows/mod.ts
+++ b/modules/rflows/mod.ts
@@ -199,8 +199,9 @@ routes.post("/api/flows/user-onramp", async (c) => {
 			widgetUrl = session.onrampUrl;
 		} else {
 			// 2b. Transak: build widget URL server-side
-			const transakApiKey = process.env.TRANSAK_API_KEY || 'STAGING_KEY';
-			const transakEnv = process.env.TRANSAK_ENV || 'STAGING';
+			const transakApiKey = process.env.TRANSAK_API_KEY;
+			if (!transakApiKey) return c.json({ error: "Transak not configured" }, 503);
+			const transakEnv = process.env.TRANSAK_ENV || 'PRODUCTION';
 			const baseUrl = transakEnv === 'PRODUCTION'
 				? 'https://global.transak.com'
 				: 'https://global-stg.transak.com';
@@ -274,16 +275,16 @@ routes.get("/api/onramp/config", (c) => {
 		provider: process.env.ONRAMP_PROVIDER || (process.env.COINBASE_CDP_PROJECT_ID ? "coinbase" : "transak"),
 		available,
 		// Transak fields (only needed if provider=transak)
-		apiKey: process.env.TRANSAK_API_KEY || "STAGING_KEY",
-		environment: process.env.TRANSAK_ENV || "STAGING",
+		apiKey: process.env.TRANSAK_API_KEY || "",
+		environment: process.env.TRANSAK_ENV || "PRODUCTION",
 	});
 });
 
 // Legacy endpoint — keep for backwards compat
 routes.get("/api/transak/config", (c) => {
 	return c.json({
-		apiKey: process.env.TRANSAK_API_KEY || "STAGING_KEY",
-		environment: process.env.TRANSAK_ENV || "STAGING",
+		apiKey: process.env.TRANSAK_API_KEY || "",
+		environment: process.env.TRANSAK_ENV || "PRODUCTION",
 	});
 });
 
@@ -495,7 +496,7 @@ export const flowsModule: RSpaceModule = {
 				apiKeyId: process.env.COINBASE_CDP_KEY_ID,
 				apiKeySecret: process.env.COINBASE_CDP_KEY_SECRET,
 				projectId: process.env.COINBASE_CDP_PROJECT_ID,
-				environment: (process.env.COINBASE_ENVIRONMENT as 'sandbox' | 'production') || 'sandbox',
+				environment: (process.env.COINBASE_ENVIRONMENT as 'sandbox' | 'production') || 'production',
 			});
 			console.log('[rflows] Coinbase Onramp provider initialized');
 		}
@@ -504,7 +505,7 @@ export const flowsModule: RSpaceModule = {
 			_openfort = new OpenfortProvider({
 				apiKey: process.env.OPENFORT_API_KEY,
 				publishableKey: process.env.OPENFORT_PUBLISHABLE_KEY,
-				chainId: parseInt(process.env.BASE_CHAIN_ID || '84532', 10),
+				chainId: parseInt(process.env.BASE_CHAIN_ID || '8453', 10),
 			});
 			console.log('[rflows] Openfort provider initialized');
 		}