How to Add Norton Mobile protection?

Hello everyone, Being an e-commerce agency of delivering food on train, my all business transactions done by mobile App. To protect the mobile from hackers how can I add Norton mobile protection. Please suggest. 

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There is no malware protection in Norton Mobile Security on an IOS device. See this article from howtogeek . com for an explanation of why it is not necessary.

https://www.howtogeek.com/352613/what%E2%80%99s-the-best-antivirus-for-iphone-none/

If you are concerned about the web hosting company you are using, you need to contact them to see how they can protect your web site, or what they can suggest for you to do. This is nothing that Norton provides.