US Patent 11941628 Systems and methods for improved verification of transactions

A method includes receiving a request to set verification settings for a payment aggregator computing system; determining an alias account number for a transaction account based on account information; transmitting a request to the payment aggregator computing system to store the alias account number instead of the account information; receiving a transaction request from the payment aggregator computing system; implementing a verification policy comprising a first sub-policy and a second sub-policy, based on the verification settings corresponding to the alias account number and a threshold transaction amount, including: determining a predetermined threshold of a monetary amount, determining a first sub-policy monetary amount, comparing the first sub-policy monetary amount to the predetermined threshold, determining that the first sub-policy monetary amount does not meet the predetermined threshold, implementing the second sub-policy, generating and transmitting an electronic message comprising a selectable hyperlink generated for the transaction request, and approving the transaction request.