The Spincontact app supports any mobile device through its three versions, including Android, iPhone, and web.
If you have an Android phone, download the Spincontact app on Google Play and sign up through the app.
If you have an iPhone, download the Spincontact app on the App Store and sign up through the app.
Otherwise, you can use the Spincontact web app by signing up at www.spincontact.com.
Please note that you need to have access to a mobile phone that can receive SMS in order to sign up. You will receive a verification code via SMS as part of the sign-up process.