A man's been arrested at Auckland Domain after allegedly attempting to exchange gift vouchers for sexual activity with underage girls

Police are accusing the man of approaching a number of girls under the age of 16, through social media.

They say a 49-year-old's been taken into custody after travelling to the Domain yesterday - where he allegedly believed he was meeting a 14-year-old.

The accused is due to appear in the Auckland District Court today - Police aren't ruling out further charges.