{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the functions and application scenarios of OCR modules in blockchain?","a":"Bill processing: One of the application scenarios of blockchain is to automate the processing of supply chain finance. In this process, OCR  technology can recognize invoices, shipping bills and other bills, enabling automatic extraction of relevant information and ensuring the accuracy and efficiency of financial transactions."}]}],"pr":"23af9eefba4828c07851c040f7e330eff3a1d91e6576fb4f8bef4425636b4ba9"}