https://monochat.tr/en/blog MonoChat Türkiye Blog (English) en https://monochat.tr/en/blog/whatsapp-business-api-turkey https://monochat.tr/en/blog/whatsapp-business-api-turkey Thu, 29 Oct 2026 00:00:00 GMT 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. https://monochat.tr/en/blog/turkey-sms-sender-id-registration-2026 https://monochat.tr/en/blog/turkey-sms-sender-id-registration-2026 Thu, 29 Oct 2026 00:00:00 GMT From 18 November 2026, SMS from unregistered alphanumeric sender IDs will be blocked on Turkish networks, according to Twilio. Registration takes about two weeks. https://monochat.tr/en/blog/iys-turkey-commercial-message-consent https://monochat.tr/en/blog/iys-turkey-commercial-message-consent Thu, 29 Oct 2026 00:00:00 GMT Commercial message consent, İYS registration, the three-business-day rules and consent on WhatsApp: what to check before a campaign to Turkish customers.