TextNow provides a SIM card that you can use with most unlocked Android or iOS smartphones for service in the US. It uses T-Mobile’s network for their service. Check for device compatibility here. It provide Free Nationwide Talk & Text. All paid for by ads. Get all the features you love, like picture and video messages, unlimited voicemails, group texting, and so much more. If you would like to go ad-free and also get 2GB of high speed data (throttles down to unlimited data at 2g speeds when you meet your quote for the month), they offer a $19.99/month plan.