An audit trail is defined as a step-by-step sequential record which provides evidence of the documented history of financial transactions to its source. An auditor can trace the financial data of a particular transaction right from the general ledger to its source document with the help of the audit trail.
Chat is the process of talking, connecting, and/or exchanging messages over the internet. It involves two or more people communicating through a chat-enabled service or software. Chat can be delivered via the Internet using email, verbal, audio, video, or audio-visual (A/V) communication.
Collaboration is the process of two or more individuals, groups, or organizations collaborating to accomplish a task or achieve a goal. It is a method of working in which individuals collaborate for the common good of the company.