How working limit of translated words

I can translate only 20 words/ day? Or maybe i can use this weird coins to unlock higest limit?

Just use the weird coins to buy clothing and accessories in the Avatar Store for your growing avatar. You’ll be glad you did. Plus it will tell you you’re doing great and to keep it up, which will make you feel good.

The free version only allows 20 words a day. For $10 a month the words and phrases that you wish to translate are unlimited.

You need to pay for the membership in order to translate more