Auxiliary Accounts

What are your opinions about opening and running some auxiliary IG accounts to promote your main account? Apart from shout-outs, how can you utilize these accounts to promote your business? In the end, considering the amount of work they require, do you think that they are feasible?

I guess that depends of your goal using Instagram, if you are promoting a CPA offer it wouldn’t be a good idea to do this because creating other accounts promoting the same thing will be more profitable.

But if you are growing a company account for example and you want to speed up the growth process that should help.

It looks simple to do that. But can you give some advice or tips? So is it just enough to grow many accounts is same niche and post shoutouts to the main account?