Contact the developer of the 37 dating script directly. Many offer payment plans, lifetime licenses on sale, or developer discounts. Negotiate.
Some developers protect their commercial scripts with "call-home" features that ping their servers to verify a legitimate license. When a nulled script bypasses or breaks this function, it can cause parts of the software to malfunction or stop working entirely. More maliciously, the original developer or the nuller could use these features to sabotage your site or steal your user data for their own purposes. 37 dating script nulled script
If you have acquired a script from a non-official source and suspect it might be nulled, there is no foolproof software to detect this automatically. Nulling requires manual file inspection by an experienced developer, as crackers use many methods to hide their modifications. Contact the developer of the 37 dating script directly