Is there any fee for getting the WhatsApp Business API for a brand/business?
No, Serri does not charge for the WhatsApp Business API for your brand or business. You can get the API for free through Serri.
Do I need to pay for the Green Tick?
No, there is no extra charge for the Green Tick. Once you are eligible, you can apply for it through Serri at no cost.
Is there any monthly maintenance fee for the API?
There is no monthly maintenance fee for the WhatsApp Business API with Serri. You only pay the Serri platform fee and per-usage charges. There are no hidden or extra costs.