One-Time Password

Get serious about security. Send an SMS with a one-time password that clients have to provide when logging into your system.

Try it for free

100%

Your code to confirm is: 59416

31 May

Your code to confirm is: 59416

31 May

How it works

step 1

Your clients provide their phone number when logging into your system.

step 2

A one-time password (OTP) is created and sent as an SMS or voice message.

step 3

Clients will be able to login with the extra authentication code.

Benefits

Reasons to use One-Time Password

A one-time password adds an extra layer of security to all of your logins.
Protect yourself from unauthorized access.
Use our one-time password generator or connect to all well-known OTP software, such as:

Potential

Improve your security

Authentication: one-time password

Use our one-time password generator and create extra safety for both you and your clients with two-factor authentication.

Authentication: one-time password software

Connect your own one-time password software to our SMS Gateway and add a layer of security to your business.

Developers

Easily integrate our REST API

Integrate our SMS, Chat & Voice solutions within your CRM software, website or app. Read our information for developers and connect to over 900 operators worldwide.

Visit the developer docs ⇢

$ curl -X POST https://rest.messagebird.com/messages \
-H 'Authorization: AccessKey test_gshuPaZoeEG6ovbc8M79w0QyM' \
-d "recipients=31612345678" \
-d "originator=YourName" \
-d "body=This is a test message"

$MessageBird = new \MessageBird\Client('ACCESS_KEY');
$Message = new \MessageBird\Objects\Message();
$Message->originator = 'MessageBird';
$Message->recipients = array(31612345678);
$Message->body = 'This is a test message.';
$MessageBird->messages->create($Message);

client = MessageBird::Client.new(YOUR_ACCESS_KEY)
client.message_create('FromMe', '31612345678', 'Hello World', :reference => 'Foobar')

params := &messagebird.MessageParams{Reference: "MyReference"}

message, err := client.NewMessage(
  "MyName",
  []string{\"31612345678\"},
  \"Hello World",
  params)

const string YourAccessKey = "YOUR_ACCESS_KEY";
Client client = Client.CreateDefault(YourAccessKey);
const long Msisdn = 31612345678;

MessageBird.Objects.Message message =
client.SendMessage("MessageBird", "Tjirp", new[] { Msisdn });

client = messagebird.Client(ACCESS_KEY)
message = client.message_create(
        'MessageBird',
        '31612345678',
        'This is a test message.',
        { 'reference' : 'Foobar' }
    )

Pricing

Only pay for what you need

No setup fees. No monthly fees. Easy payment by credit card, bank transfer or PayPal.

SMS Gateway

Voice Messaging

Numbers

Chat

Verify