OurSMS (Rasaelna) is a business messaging platform operated by Rwazen International Trading Company, a Saudi company licensed by the Communications, Space and Technology Commission to provide SMS services. The platform lets companies, organisations and charities send bulk SMS to many customers at once, send one-time password (OTP) codes and order notifications through APIs, and connect WhatsApp Business through an API. It also offers an Email API, push notification and email-to-SMS APIs, mobile apps, a schools programme, registered sender names, usage analytics, and technical support by phone, email and live chat, and states service availability of at least 99%. Customers register online, activate a sender name and top up their balance. For enquiries, call the unified number 920010170, or +966 55 489 0952 or +966 55 886 5073, or email [email protected].