The first step, i.e. the registration step, should be easy so that people can easily get started with your app. So, make sure that the registration process is as simple, easy and fast as you can make it.

No one wants to run in circles to perform a simple task. So make sure to provide easy-to-follow, quick and easy navigation to enhance the user experience.

Marketplaces should be integrated with social media apps as their usage has increased tremendously.The user should be able to access the marketplace with just a few clicks from social media apps like Facebook, Instagram, Twitter etc.

This feature allows users to bookmark and save their favorite products for future purchase.

Push notifications play a key role in engaging users in a marketplace app. Offers, price cuts, sales and similar reminders prompt the customers to take action.

Tracking orders improves the customer's shopping experience and allows you to better manage your logistics.

A secure payment option will make your app vulnerable to data losses and hacks and multiple payment options will be helpful for users as each user finds a different payment method convenient.

Your app should have a rating and review feature to add authenticity to the products and services sold. It has great persuasive power, moreover, consumers can make better decisions about what to buy, which increases their satisfaction.