Croma, is a store which guarantees good sales services of electronic equipment such as appliances, telephony, technological equipment, accessories, computer equipment, home and even consumable products, with a guaranteed sales system, with reliable reviews system, with comments on the products, rating of the same that allows to know the quality and functionality of the equipment sold in the store, also guarantees a system of easy to use cart, offers after-sales support, integrates into its services video advice and home delivery system is safe and reliable. Croma, has a well organized online store platform, offers a variety of offers in all its products, has a secure registration system for customers, has availability of various payment methods supported by the store and for the payment of products, likewise ensures good advisory services, questions system that help clarify doubts and contact support for troubleshooting during purchases, likewise provides support for gift cards for access to purchases and benefits. Croma, a store with followers from social networks, has created a reliable and informative marketing and offers system, the subscription on the online store platform is easy and offers good deals for its store subscribers.