diff --git a/apps/frontend/src/lib/domains/checkout/checkout.vm.svelte.ts b/apps/frontend/src/lib/domains/checkout/checkout.vm.svelte.ts
index f997fe1..74ff2a8 100644
--- a/apps/frontend/src/lib/domains/checkout/checkout.vm.svelte.ts
+++ b/apps/frontend/src/lib/domains/checkout/checkout.vm.svelte.ts
@@ -7,6 +7,7 @@ import {
 import { trpcApiStore } from "$lib/stores/api";
 import { toast } from "svelte-sonner";
 import { get } from "svelte/store";
+import { currencyStore } from "../currency/view/currency.vm.svelte";
 import { customerInfoVM } from "../customerinfo/view/customerinfo.vm.svelte";
 import { productStore } from "../product/store";
 import { paymentInfoVM } from "./payment-info-section/payment.info.vm.svelte";
@@ -74,13 +75,14 @@ class CheckoutViewModel {
 		const parsed = newOrderModel.safeParse({
 			...priceDetails,
 			productId: product.id,
+			currency: get(currencyStore).code,
 		});
 
 		if (parsed.error) {
-			console.log(parsed.error);
+			console.error("Order model validation error:", parsed.error.errors);
 			const err = parsed.error.errors[0];
 			toast.error("Failed to perform checkout", {
-				description: err.message,
+				description: `${err.path.join(".")}: ${err.message}`,
 			});
 			return false;
 		}
@@ -91,10 +93,13 @@ class CheckoutViewModel {
 			productId: get(productStore)?.id,
 		});
 		if (pInfoParsed.error) {
-			console.log(parsed.error);
+			console.error(
+				"Payment info validation error:",
+				pInfoParsed.error.errors,
+			);
 			const err = pInfoParsed.error.errors[0];
-			toast.error("Failed to perform checkout", {
-				description: err.message,
+			toast.error("Failed to validate payment information", {
+				description: `${err.path.join(".")}: ${err.message}`,
 			});
 			return false;
 		}
diff --git a/apps/frontend/src/lib/domains/order/view/create/create.order.vm.svelte.ts b/apps/frontend/src/lib/domains/order/view/create/create.order.vm.svelte.ts
index bf6a56e..42055f1 100644
--- a/apps/frontend/src/lib/domains/order/view/create/create.order.vm.svelte.ts
+++ b/apps/frontend/src/lib/domains/order/view/create/create.order.vm.svelte.ts
@@ -1,6 +1,7 @@
 import { billingDetailsVM } from "$lib/domains/checkout/payment-info-section/billing.details.vm.svelte";
 import { calculateFinalPrices } from "$lib/domains/checkout/utils";
 import { ckFlowVM } from "$lib/domains/ckflow/view/ckflow.vm.svelte";
+import { currencyStore } from "$lib/domains/currency/view/currency.vm.svelte";
 import { customerInfoVM } from "$lib/domains/customerinfo/view/customerinfo.vm.svelte";
 import {
 	createOrderPayloadModel,
@@ -119,15 +120,16 @@ export class CreateOrderViewModel {
 			orderModel: {
 				...priceDetails,
 				productId: product.id,
+				currency: get(currencyStore).code,
 			},
 			flowId: ckFlowVM.flowId,
 		});
 
 		if (parsed.error) {
 			console.error("Order payload validation error:", parsed.error.errors);
-			const msg = parsed.error.errors[0].message;
+			const err = parsed.error.errors[0];
 			toast.error("Invalid order data", {
-				description: msg,
+				description: `${err.path.join(".")}: ${err.message}`,
 			});
 			return false;
 		}