Google+ platform websites integration using the Google+ platform tag.
Website using the € symbol on their website - meaning it may accept payment in Euros.
Website using the £ symbol on their website - meaning it may accept payment in this British currency.
Website using the ¥ symbol on their website - meaning it may accept payment in this South Korean currency.
Website using the ₩ symbol on their website - meaning it may accept payment in this South Korean currency.