Once your account balance is at or past the minimum threshold, Betterment can automatically rebalance your portfolio when it drifts beyond your target allocation threshold using several different methods. Please note, the below information only pertains to non-crypto, stock and bond investment portfolios at Betterment. For more information on how rebalancing works with Betterment’s crypto portfolios, please visit this FAQ. Cash Flow Rebalancing This method involves either buying or selling—but ...