b o o s t
Need a top up?
Boost lets you spend more than your available credit limit by adding the difference to your first instalment. Handy.From 14.99% APR Rep
Please spend responsibly.
Credit subject to status. T&Cs apply.
Fees
may apply. 18+ UK Only.
How it works
Say you need to buy something for £230 but your available credit limit is £200...
We’ll split your available credit into four instalments as usual and add the extra £30 on to your first instalment.
First Instalment
£50
Added by debit
£30
In 2 weeks
£50
In 4 weeks
£50
In 6 weeks
£50
How to turn Boost on or off.
Step 1
Open the app and go to My Account and select Zilch account details.
Step 2
Select Boost.
Step 3
Toggle on or off.
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Want to increase your credit limit?
When you join Zilch, you’ll receive a credit limit up to £2250 and the chance to increase your limit over time – just by ticking off a few simple tasks.
Find out more