Usually, it depends on the scope of the app where the whole process of design and discovery is involve. When talking about the ecommerce app, it usually takes 9 to 10 weeks max time to develop.
There will be a number of options available to ensure the security of such application which mainly depends upon the budget and scope of the project. Such as:
- Manual Verification.
- Two-Factor Authentication.
- Real-Time Email and Text Alert.
- End-to-end encryption etc.
It is important to have all payment methods integrated over such platform to allow the customers perform their transactions smoothly; i.e. Debit Cards, Credit Cards, Visa, MasterCard, or PayPal etc.
Usually, all software application goes from the whole process of SDLC which include the analysis and development etc. But to develop such applications the product owners should:
- Know their audience.
- Establish a trusted environment.
- Plan the MVP.
- Budgeting for the project etc.
It depends upon the project requirement that an ongoing support is required after the deployment. It’s a part of agreement that is acknowledged from both parties.