No, ChatLink doesn't provide API.
No, ChatLink doesn't provide mobile app.
ChatLink is located in Germany
ChatLink offers Freemium, Subscription pricing models
Yes, ChatLink can integrate with Stripe Payments, HubSpot CRM, MailChimp, Zendesk Support and many more.You can find more integration for ChatLink here
The starting price is not disclosed by ChatLink. You can visit ChatLink pricing page to get the latest pricing.