: Most kits sold for ~$5 do not include airtime. You must purchase a separate service plan card or pay for a plan during the digital activation process.
Yes, you can purchase SIM cards at , both in physical stores and on Walmart.com . They primarily sell prepaid "Bring Your Own Phone" (BYOP) kits that allow you to activate an existing unlocked device on various carrier networks. Available Carriers and Pricing
: To activate, you will need your phone's IMEI number and the ICCID (the long number printed on the SIM card).