Please be advised that you need to use the Authenticator on your Indodax account for the following reasons:

• To protect your Indodax account from hackers.

• To make your Indodax account funds more secure.

• It is easy to use.

• The Authenticator can be installed on Android, iPhone, iPad, and computers/laptops.

• To avoid SMS fees every time you make a withdrawal from your Indodax account.