The GamerCoin (GHX) bonus lasts for a whole month, it is activated every day at random and lasts until the daily bonus pool is exhausted.
The bonus amounts to 20% of mining revenues and is calculated only from funds mined while the bonus is active. The maximum bonus that a single User can receive in one day is the equivalent of 5 USD in Tokens.
The total monthly bonus pool, available to all Users, does not exceed a specific number of tokens established in the regulations. This pool is divided into daily pools. After the bonus pool for a given day is exhausted, no further bonus is calculated.
To ensure fairness among Users, 90% of the available monthly bonus Token pool is reserved for Users who mine cryptocurrencies using GPU/CPU.
If you want to withdraw your money to Metamask wallet check how to do it.