What do the terms in brackets at the end of some crossword clues ("abbr", "arch", "inf") mean?

Sometimes you will see a crossword clue with one of the following terms appended to it. These terms briefly indicate the type of word that t...

I'm having a problem with a TapResearch survey.

Firstly, please ensure your device is connected to the internet. Open the in-game Store and select the Free Tokens (TapResearch) option. Thi...

What should I do if I didn't receive Tapjoy reward?

Firstly, please ensure your device is connected to the internet. Open the in-game Store and select the Free Tokens (Tapjoy) option. This wil...