The Bank for International Settlements has issued a warning that cryptocurrency exchanges are increasingly providing services akin to traditional banking, including lending and yield products, but without the protective measures and insurance that conventional financial institutions offer. According to the report, what may appear to be a high-yield savings option is, in reality, an unsecured loan to a lightly regulated entity. The report highlights the rapid growth of 'earn' and yield products, which are widely marketed to individual investors as a means to generate passive income from their cryptocurrency assets. However, these products often resemble unsecured lending more than savings, and their structure poses significant risks.

The report notes that these platforms essentially accept deposits and reinvest them into high-risk activities, devoid of the stability measures that underpin traditional banking. In many instances, users of cryptocurrency exchanges relinquish control, and sometimes ownership, of their digital assets to the platform, which then utilizes these funds for various strategies such as lending, trading, or market-making.

The returns paid to customers are a share of the profits generated from these activities, similar to bank deposits but lacking the insurance and transparency that traditional finance provides. The report cites the collapse of major cryptocurrency platforms as examples of the weaknesses prevalent in the industry, emphasizing that users are exposed to the platform's solvency in the event of losses. The Bank for International Settlements points to a significant market event as an example of how these dynamics can rapidly escalate, resulting in substantial financial losses.