What are the effective ways to promote an application in VK?

Question

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What are effective and inexpensive ways to promote applications in VK?

Answer 1

buyer:
- I want to see inexpensive, but comfortable and high-quality shoes? ..
seller:
- I also ...

Answer 2

Advertising applications through the official VK advertising account. Tweak the settings, you can achieve a very low cost per click.
You can try traffic exchange between applications if it is still allowed.