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21. SMS Messaging, OTP, and Notification Services

21.1 Consent to Receive SMS Messages

By registering for instantcards and providing your mobile phone number, you expressly consent to receive SMS (Short Message Service) text messages from instantcards and its messaging service providers (including Twilio, Inc.) for the following purposes:

Message and data rates may apply. Message frequency varies based on account activity — typically 1–5 messages per transaction or security event. You are responsible for any charges imposed by your mobile carrier for receiving SMS messages.

21.2 A2P (Application-to-Person) Messaging Disclosure

instantcards sends messages through Application-to-Person (A2P) messaging channels, which means messages are sent programmatically from our systems to your phone number. Our messaging complies with:

Our registered messaging use case is: Two-Factor Authentication (2FA) / OTP and Account Notifications for a financial technology platform. Messages will be sent from a registered phone number or short code associated with instantcards.

21.3 OTP Message Content and Frequency

Message typeTriggerTypical frequencyExample content
Registration OTPNew account creationOnce per registration"Your instantcards verification code is 847291. Valid for 5 minutes. Do not share this code."
Login OTPLogin on new device or suspicious loginPer login event"Your instantcards login code is 394817. If you did not request this, contact support immediately."
Card reveal OTPPIN-gated card detail revealPer reveal request"Your instantcards card verification code is 726483. This code expires in 60 seconds."
Wallet credit alertSuccessful MoMo top-upPer transaction"instantcards: XAF 50,000 credited to your wallet. New balance: XAF 125,000. Ref: IC-20250101-001"
Card spend alertVirtual card transactionPer spend event"instantcards: $12.99 charged on your Visa ****9821 at Netflix. If unrecognised, freeze your card immediately."
Security alertAccount change or suspicious activityPer event"instantcards security alert: Your PIN was changed. If this was not you, contact support@instantcards.app immediately."

21.4 How to Opt Out of SMS Messages

You may opt out of non-essential SMS messages (transaction alerts, marketing notifications) at any time using any of the following methods:

Important: You cannot opt out of OTP messages required for account security (registration verification, login authentication, and card reveal codes). These messages are essential to the security of your account and the protection of your financial data. Opting out of OTP delivery via SMS may limit your ability to use certain features of the Service.

After opting out, you will receive one final confirmation SMS: "You have been unsubscribed from instantcards alerts. Reply START to resubscribe. For help, text HELP or contact support@instantcards.app." No further non-essential messages will be sent.

21.5 How to Get Help

Reply HELP to any SMS from instantcards to receive assistance information. You will receive a message with our support contact details. You may also contact us at support@instantcards.app or visit sanagadigital.app for support.

21.6 Push Notifications

In addition to SMS, instantcards sends push notifications to your mobile device via the Expo Push Notification Service (which uses Apple Push Notification Service for iOS and Firebase Cloud Messaging for Android). Push notifications are used for the same categories of messages described in Section 21.1. You may disable push notifications at any time through your device's system notification settings or through the instantcards app under Profile → Notification Preferences. Disabling push notifications does not affect SMS delivery.

21.7 Messaging Service Provider

instantcards uses Twilio, Inc. (a subsidiary of Salesforce, Inc.) as its SMS messaging service provider for markets where Twilio operates. Twilio processes your phone number and message content solely to deliver messages on our behalf. Twilio does not use your phone number for its own marketing purposes. For messages delivered via mobile money provider networks (e.g. MTN, Orange), USSD-based confirmations are handled directly by Flutterwave or CinetPay and are governed by their respective terms and the mobile operator's terms of service.

Twilio's Privacy Policy is available at twilio.com/legal/privacy.

21.8 Supported Carriers

SMS messages are delivered through major carriers in each supported market. Carrier support for A2P messaging varies by country. In African markets, SMS delivery is facilitated through local carrier agreements and may be subject to local telecommunications regulations. instantcards is not responsible for delivery failures caused by carrier network outages, geographic coverage limitations, or carrier filtering of A2P messages.

No carrier is liable for delayed or undelivered messages.

21.9 SMS Data and Privacy

Your phone number and SMS message content are processed in accordance with our Privacy Policy. For purposes of SMS delivery, your phone number is shared with Twilio solely for message delivery. Message delivery logs (timestamp, status, message type — not message content) may be retained for up to 90 days for support and compliance purposes. OTP codes are never logged. For full details on how we handle your personal data, see our Privacy Policy.