You cannot buy scratch off tickets online in most states due to regulations governing the sale of lottery products. However, some states offer online lottery ticket sales for draw games but not for scratch off tickets. It is important to check your state’s specific rules and regulations regarding online lottery ticket sales before attempting to purchase them online. If online sales are not allowed in your state, you will need to visit a physical retailer to buy scratch off tickets. Be sure to always purchase lottery tickets from authorized retailers to avoid scams or fraud.