At the end of checkout you will receive a Bitcoin Wallet address that is unique for you order.
Send the Bitcoin to this address. Remember to calculate in fees if you send from an exchange.
After 1 confirmation on the blockchain you will receive your License Key via email.
Remember to check your spam.
After payment is confirmed you will get your License Key by email. Remember to check spam.
Buying used licenses are not safe. Seller will have access to both your license and API Keys.
Everybody who sell settings are trying to scam you somehow. You can get settings for free in the ProfitTrailer Community.
ProfitTrailer also comes with default settings.
Read this article: Crypto Bot Settings: Why you should never pay for them!