That credit is currently stackable with promotion code KATE50 which provides $50 off of a $200 reservation (and it seems to work even when you reach $200 total only inclusive of tax).
So you can currently save $85 on a $200 booking, which is 42.5% off.
They’ve got some great rates, sometimes, especially on higher-end properties and especially hotels that are part of smaller chains.
Loyalty Traveler finds that TravelPony’s rates can be good but are sometimes higher than the best rates you might otherwise find. So they’re not a slam dunk all the time, outside of when you’re able to use discount codes they’re offering.
This is my referral link, you’re better off signing up by being referred by an existing member. You’re also welcome to leave your own referral link in the comments, that others might use.
And if you want to use the discount more than once, have family members sign up. If you travel with a significant other or spouse that’s a built-in second go.