Blog
Customer messaging in Türkiye, explained.
Rules, fees and steps for companies operating in Türkiye. Every figure has its source at the end of the post.
- WhatsApp
WhatsApp Business API in Türkiye: costs, setup and data for foreign companies (2026)
Meta’s current rates for +90 numbers, the free message windows, keeping the WhatsApp Business app on the same number, and where your data lives.
- SMS
SMS to Türkiye: unregistered sender IDs are blocked from 18 November 2026
From 18 November 2026, SMS from unregistered alphanumeric sender IDs will be blocked on Turkish networks, according to Twilio. Registration takes about two weeks.
- Rules
İYS and commercial messages in Türkiye: a checklist before you send campaigns
Commercial message consent, İYS registration, the three-business-day rules and consent on WhatsApp: what to check before a campaign to Turkish customers.
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