If you are a postpaid customer, ask dtac support about "One Number, Two SIMs" promotions. They often waive the first 6 months of MultiSIM fees for premium subscribers.
Staying Connected Across Devices: A Deep Dive into MultiSIM and dtac’s Smart Solutions multisim dtac
Are you already using dtac MultiSIM? Share your experience with your smartwatch or tablet in the comments below! If you are a postpaid customer, ask dtac