If you mean adding a "license key" feature to a project called "Cricket 19" (or a feature request for that game), please clarify which of these you want—I'll assume the most likely and give a concise feature spec:
To ensure your key is valid and secure, it is best to purchase from reputable platforms. Avoid "free key generator" sites, as these are often scams or contain malware. licence key of cricket 19
The pirated version of Cricket 19 on his old laptop had finally given up the ghost yesterday. Every time he tried to enter the career mode to practice for the qualifiers, a grey popup appeared: "Enter Licence Key." If you mean adding a "license key" feature
You can purchase a legitimate license key from several major digital storefronts and authorized retailers: Every time he tried to enter the career
Instead of risking your PC or console, here are the safe, legal sources: