Buy More Data At&t -

If your home internet plan has a data cap (like DSL or Fixed Wireless), extra data is usually added automatically if you exceed your limit. Add, Change, or Remove AT&T Prepaid Add-Ons

Common options include 5GB for $10/month for data-only plans. How to Buy Online: Sign in to your AT&T Prepaid account . Select Add-Ons . buy more data at&t

If you frequently run out of high-speed data, you can switch to a plan with a higher "high-speed" threshold, such as AT&T Premium 2.0, which offers unlimited high-speed data that doesn't slow down based on usage. AT&T Prepaid If your home internet plan has a data

For most current unlimited plans, you don't "buy" more mobile data because it's already unlimited, though speeds may slow after a certain threshold. However, you can buy extra . Select Add-Ons

You can get 10GB for $15 as either a one-time purchase (valid for 30 days) or a recurring monthly add-on. How to Buy: Sign in to your AT&T wireless add-ons page. Select the line you want to update. Find Hotspot data under "Get new add-ons." Choose Monthly or One time and select Add to device .