A booster is a helper.
Most first-time buyers need help getting on the property ladder.
Some struggle to pull together a deposit.
Some struggle to borrow enough on their income.
Some struggle with deposit and income.
That's where boosters can help.
A deposit booster helps with the deposit in return for a financial interest in the home.
An income booster goes on the mortgage (not the property deeds), adding their income to boost affordability.
A deposit booster can also be an income booster.
An income booster can also be a deposit booster.