A Person account relies on the Account object which can also be used to host the contact information rather than having a separate object for contacts.
Installing Chargent Base and Chargent Transactions package will be easily installed without any issues and can be installed the same way as other Salesforce editions.
For more details on what a Person Account is and how Chargent works with a Person account, check out our article What is a Person Account in Salesforce?.
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What is a Person Account in Salesforce?
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