Payment Methods Stripe Checkout not functioning and PayPal slow in Customer App(Enatega Multivendor App)

Issue: Payment Methods Stripe Checkout not functioning and PayPal slow in Customer App.
Description:
The customer app is encountering critical issues with its payment methods, specifically with Stripe and PayPal. Customers are unable to utilize the Stripe payment option as it fails to work correctly, and the integration with PayPal is causing excessive delays, resulting in a frustratingly slow process when attempting to open the PayPal interface for payments.

Steps to Reproduce:
Launch the customer app on a compatible device.
Log in to the app using valid credentials.
Navigate to the payment section within the app.
Select the Stripe payment method.
Observe that the Stripe payment option fails to work.
Alternatively, choose the PayPal payment method and proceed to the payment flow.
Experience a significant delay when attempting to open the PayPal interface, leading to extended waiting times before the interface is accessible for payments.
Expected Behavior:
The Stripe payment method should be accessible and fully functional, allowing customers to select it as a payment option without any errors or unresponsiveness.
The integration with PayPal should be smooth and efficient, opening the PayPal interface promptly to ensure a seamless payment experience for customers.
Actual Behavior:
The Stripe payment method is not working correctly, It impossible for customers to select it as a payment option. It may be unavailable, unresponsive, or generate errors when attempting to use it.
The integration with PayPal is causing considerable delays, resulting in a slow process when trying to open the PayPal interface for payments.
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No files, tests, or entry points are identified in the issue. Start by locating the customer app's Stripe and PayPal payment-flow implementations, reproduce the Stripe failure and PayPal delay, and confirm that Stripe can be selected and PayPal opens promptly without regressing the payment flow.

Written by the indexing model from the issue text.