In a skillet over medium-high heat, cook beef; drain.
In a large pot, combine cooked beef, taco seasoning, salsa, Velveeta and refried beans. Cook on low for about 10 minutes, stirring frequently, until cheese is melted and dip is warm.
Place cooked beef, taco seasoning, salsa, Velveeta and refried beans in crockpot. Cook on LOW for 4 hours, stirring occasionally.