how can I use up my Pay As You Go credit?

I already have a monthly plan I pay for but I have accumulated some Pay As You Go credit. Is there any way to use that up on something?

Text premium competition lines could use it on or when roaming outside eu

If you run out of calls or data before your plan renews, the credit will be used, so it's a useful buffer. Alternatively, you can contact Lebara and get them to pay it to your bank account if it's a decent amount you'd rather not just have sitting there.