: SMS continues to hold a staggering 98% open rate , with 87% of people checking a new text within 15 minutes.
According to reports from Klaviyo and Mailchimp , a "good" SMS follows these rules: sms gratuit
Recent data shows that despite the rise of free apps like WhatsApp, SMS usage has surged for specific "essential" services. : SMS continues to hold a staggering 98%