Getty To sign up for our daily newsletter covering the latest news, hacks and reviews, head HERE. For a running feed of all our stories, follow us on Twitter HERE. Or you can bookmark the Lifehacker Australia homepage to visit whenever you need a fix. Even if you’re paying too much for your home loan, you may feel like refinancing isn’t worth the hassle or the cost. But recent research shows that with so many lenders offering low interest rates with cashback deals, borrowers who refinance may not only get a better mortgage deal, but actually save money.