1. Present simple tense: Used throughout the answer ("the internet offers," "online shopping saves," "you can pay bills") to state general truths and facts, which is appropriate for this type of question.
2. Modal verb: "can" is used to express ability or possibility ("you can pay bills, book tickets...").
3. Prepositional phrase: "from the comfort of your home" adds detail and shows the benefit in a natural, conversational way.
4. Comparative structure: "What’s even better is that..." introduces an additional, stronger benefit, showing a good command of linking ideas.