In today's digital age, verifying someone's identity online can be challenging but important for safety and trust. From personal experience, casual proofs such as sharing photos or engaging in a video call like FaceTime can serve as effective ways to confirm someone’s identity. For example, sending a simple photo or confirming through a live video lets you gauge authenticity in real-time. It’s also important to communicate openly and set clear expectations about the verification process. If someone is hesitant or avoids sharing any proof, that might raise red flags. However, when the other person willingly shares images or video chats without pressure, it typically shows good faith and transparency. Additionally, consider the context of the interaction — if it’s a casual conversation within a known community or forum, hashtags and usernames could provide extra clues to verify one's identity through social media profiles or mutual connections. Remember to prioritize your privacy while requesting proofs; avoid sharing overly personal information yourself until you feel confident about the other person's identity. Trust your instincts and proceed cautiously in all online interactions.