Coin flip

A coin flip is a draw in the range 1–2. Map 1 to heads and 2 to tails (or the reverse — just publish the mapping first).

Do it with EntropyDraw

Set minimum 1, maximum 2, describe “Coin flip — heads=1 tails=2”, draw, and share the verification link. No phone-flip ambiguity, no “I swear it was fair.”