1. The accounts are limited to 1 per person, in order to avoid abuse.
2. Payout requests are strictly controlled, in case of a discrepancy the request will be rejected.
3. Cheating is not permitted. Play fair and you will be rewarded, otherwise you'll be banned.
4. The current minimum withdrawable amount is 0.0025 bitcoin. (250.000 satoshi)
NOTICE: Although a wallet ID does not have to be valid, it is recommended that it is because you cannot earn bitcoins without a valid wallet ID.
You can get one for free at https://www.blockchain.info