If you did equity release you can opt to pay the interest so you never owe more than you borrow. Interest is around 5% and you can only borrow a percentage of your houses value, I don't know the exact figure but it's between 30-40% of the current value of your house. If your certain she would pay you then you can use the 600 quid to pay the interest each year. You can usually make 4 payments a year and can pay upto 10% of the loan each year. Of course when you die the amount you borrowed will have to be repaid somehow, usually from the sale of your house. Find out the facts regarding equity release rather than listen to outdated scare stories on here before you decide.