Google Voice is a free service where you can get a U.S. phone number for domestic calls from your web browser and smartphone. Google voice allows you to get a free US phone number. If you already have a Google account, you can use it to register your Google Voice number. If you don’t have a Google account, you can create one. You will need to register using your U.S. number so that you can receive voicemail. If you want to block calls or send texts, you will need to register your U.S. number. You will also need to buy a new U.S. mobile Buy Google Voice Accounts device to use Google Voice. You can use your Android or Apple phone to use Google Voice. You will need to download a Google Voice app to use it on your phone. Once you have a Google account and your U.S. phone number, you can set up your voicemail. Once you have your voicemail set up, you can use Google Voice to make calls or send text messages. If you sign up for a premium subscription, you can also block calls and messages and manage call routing. If you want to make international calls with your Google Voice number, you will need to pay extra.