Hi Eugene, we use deterministic hashing to assign variations. That means, as long as the user_id and experiment key are the same, the user will always be assigned the same variation. No persistence or storage needed.
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orange-train-515
10/26/2021, 7:13 PM
Great, thanks!
orange-train-515
10/26/2021, 7:13 PM
Which means the user can't be assigned to both groups of the same experiment?