Originally Posted by
monahos
This is only applicable to grandfathered DL-sponsored e-rewards accounts, as an incentive not to give up when DL pulled out. IIRC this bonus is only offered for the duration of 2013; the corresponding offer for DL/e-miles accounts was good only for 3 months.
And the bonus earned on those former-DL accounts is 25% of the e-rewards earned in that quarter, not 25% of your total balance.