Self-Activating: Introducing the world"s first self-activating SIM card. Just pop a Ready SIM in your device, text your ZIP code to 7850, and that"s it. You"ll receive a text message confirmation with your local phone number and expiry date of your plan. Instant, Easy, and Private: All you need to get started is to buy a SIM and activate - that"s it! No registration also means Ready SIM is private. Unlimited Nationwide Talk: Every Ready SIM includes unlimited nationwide USA calling, including Hawaii and Puerto Rico. Check our coverage map for details. No limits on inbound or outbound calls. No evening or weekend restrictions. International SMS: Free unlimited international SMS messaging to any country around the world. That includes both incoming and outgoing messages. Blazing Fast 4G Data: Our 4G nationwide network uses HSPA+, Data speeds up to 21Mbps (megabits per second). To get these speeds, make sure your device is HSPA+ compatible and uses the 1700/2100 Mhz frequency bands Nationwide Coverage: Ready SIM connects you to our nationwide 4G network, which means that you"ll enjoy blazing-fast Internet access and reliable coverage across the US, including Hawaii and Puerto Rico. No Contracts, No Credit Checks Ready SIM is ideal for people who don"t want to commit to a specific provider or a long-term plan. Compatible with Unlocked GSM Devices: All you need to get started is buy a Ready SIM and activate. No contracts No credit checks. Data Tethering: Ready SIM allows tethering, so you can use your smartphone as a mobile hotspot and share your data connection with other devices. Voicemail: Your Ready SIM includes free voicemail, which can store up to 15 messages. Message recordings can be a maximum of 1 minute, and are stored for up to 14 days. Caller ID: Ready SIM includes free caller ID.