TVL is the abbreviation for total value locked. This refers to DeFi platforms, where users lock their crypto assets for yield or put them to work as liquidity providers. All assets combined are the TVL, and it is an important metric to see how popular a DeFi platform is. The TVL is often shown as a current figure but also with a historical chart, so you can clearly see how it is trending. An example of this is <a href="http