How many points is DO worth in Scrabble?

DO is worth 3 points in Scrabble.

Is DO valid in Words With Friends?

Yes, DO is a valid Words With Friends word worth 3 points.

Yes, DO is a valid Scrabble word worth 3 points.

YES — DO is a valid Scrabble word 3 points

Scrabble US/CAN: 3 pts | Words With Friends: 3 pts

DO is a valid Scrabble US/CAN word worth 3 points:

D₂O₁

DO is valid in Scrabble UK (World) —

D₂O₁

DO is a valid Words With Friends word worth 3 points:

D₂O₁

You can make 2 words from do according to the Scrabble US and Canada dictionary.