If you have a website with a good conversion rate for your indonesia mobile number list industry, a clear and in-demand product, then SEO in the long term will give you a flow of cheaper applications than from contextual advertising. The only factor that can put a spoke in the wheel when working with SEO in Google is the lack of linking your company account to Google Business, you will not be able to set a regional link, which also affects the ranking of the site for geo-dependent queries.
I know that some entrepreneurs are now resorting to buying someone else's Google Business account, but I would not advise resorting to this method - these are black methods of promotion that can have an impact on the reputation of your site if the algorithms notice it. It is better to limit yourself to the correct configuration of your site, with it the issuance will work just as well and you will not notice the impact of the lack of regional binding.
Without working with SEO in Google, you lose most of the organic, cheap and targeted traffic. P.S. The article barely touched on SEO in Yandex. This does not mean that you do not need to invest in it, do not forget about diversification, but within a limited budget there is always a choice. Yandex or Google: where to get leads in 2023? Yandex or Google: where to get leads in 2023? And when choosing SEO promotion, it is more logical to choose Google, especially if you use context in Yandex.