TikTok may soon let users send money in DMsTikTok may soon let users send each other money without leaving a conversation. Bloomberg reports that code buried in TikTok's US iOS app points to a peer-to-peer payment feature built on TikTok Pay, the company's existing payment system, marking another step in the platform's steady push into financial services.However, under the uncovered code, users will receive notifications on the progress of their payments, whereas recipients will be able to accept payments by pressing a button prior to an expiry deadline.Users will also be able to write captions for every payment made, as…