The only way to access equity is to borrow against it, so velocity banking swaps first-lien debt for more expensive second-lien debt and bets on your cash-flow discipline to come out ahead. Mechanically, that means a HELOC or second mortgage layered behind your first, and second-position money always costs more than first-position money. There's no free equity to sweep against your own loan. The strategy works, when it works, by parking your income in the line and letting the balance ride down between expenses. That can genuinely pay off for a narrow group: people with strong, steady, high income and real discipline, who reliably run a surplus every month and won't treat an open credit line as spending money. For most households, the complexity, the variable rate on the line, and the temptation outweigh the benefit. A straightforward extra principal payment gets you most of the same result with none of the risk. We devoted a full podcast episode to walking through velocity banking in detail. If you're seriously considering it, that episode is the place to pressure-test the strategy against your own numbers before you try it.