You can send FREE SMS text message to any OneSimCard customer. There is no charge to the OneSimCard customer to receive it either.
Alternatively, you can send SMS by sending an email to 372XXXXXXXX(at)sms.onesimcard.com, where (at) is @.
Limit of 25 SMS received per day.
You can send also free SMS from OneSimCard Connect App available for Androids and iPhones.
OneSimCard Connect App allows sending free SMS from Mobile Phones, as well as calling for free to OneSimCard Users. Please contact your OneSimCard correspondent to send you an invitation for the app installation.