Become a BAL provider by adding liquidity to any perpetual market. By doing so, BAL providers increase the liquidity depth and collateralisation of that market.
The liquidity you provide is represented by BAL shares and is comparable to collateral consumed by open unfilled orders. Providing liquidity with leverage is optional and will increase an BAL provider's risk of liquidation.
After liquidity has been added, BAL providers will automatically take on a share of the vAMM's positions as a counterparty to Drift traders. These positions are automatically acquired and adjusted as new trades are filled.
For example, if a BAL provider starts providing 10% of the liquidity to the vAMM in the SOL market, and then a taker opens a 10 SOL long position, then the BAL provider will receive a 1 SOL short position, plus fees earned for the trade.
You can examine each market's performance over time. Note that individual BAL provider performance is dependant on when you entered.