ELMAHDY MED

Secure mobile-number verification

ELMAHDY MED is the requested transactional Sender ID of EL MAHDY MEDICAL SUPPLIES, the company operating the CityCar digital service. It is used only to deliver one-time verification passwords to customers registering their Egyptian mobile numbers.

Company and service

Legal company: EL MAHDY MEDICAL SUPPLIES
Sender ID: ELMAHDY MED
Digital service: CityCar ride and golf-cart rental application
Message type: Transactional OTP only

OTP specification

The verification code contains 6 digits, expires after a short period, and is sent only after the customer submits a mobile number during registration. The code must never be shared with another person.

123456
CUSTOMER REGISTRATION PROCESS

How a customer receives the SMS

These are the exact steps presented to a new CityCar customer when SMS verification is enabled.

1

Open CityCar

The customer opens the published CityCar service and selects “Create account”.

2

Enter mobile number

The customer enters a valid Egyptian mobile number and completes the required registration details.

3

Receive the SMS

A single transactional SMS is sent from ELMAHDY MED containing the 6-digit verification code.

4

Verify the account

The customer enters the code in the dedicated OTP screen. Verification starts automatically after all six digits are entered.

Sample message: “Your CityCar verification code is 123456. Do not share this code with anyone.”
Resend protection: The resend action is temporarily locked after each request to prevent repeated messages and abuse.
PRIVACY AND CONSENT

Verification messages only

ELMAHDY MED is requested for OTP approval only, not promotional campaigns. A message is triggered only by the customer’s registration or resend action. Phone numbers are processed according to the published CityCar privacy policy.

Read privacy policy

Explicit customer action

No message is sent without a registration or resend request.

Short-lived code

The six-digit code expires and cannot be reused indefinitely.

No promotional use

The requested Sender ID is dedicated to transactional OTP verification.