Bask Mileage Savings Account bonus: is the 20,000 American Airlines AAdvantage miles worth it?
What it adds over what your cash earns now, tier by tier. Change the rate to yours.
Yearly rate on $50,000 while it's there, bonus included.
The math
Compared with leaving $50k at 4.15%
Deposit $50,000 in new money within 15 days · Keep $50,000 there until day 120. Terms checked Oct 10, 2026.
About this bonus
What it takes
- 1Deposit $50,000 in new money within 15 days
- 2Keep $50,000 there until day 120
- Ends
- Nov 30, 2026
- Where
- Nationwide
- Pays while it's there
- 0.73% a year
- Monthly fee
- None
- Cash stays
- About 120 days
- Bonus paid
- Usually within 14 days of finishing
Similar bonuses
The same kind of account, ranked by what each adds at 4.15%.
Questions
Is the Bask Mileage Savings Account bonus worth it?
At 4.15%, about what T-bills or a money market fund pay (as of Oct 12, 2026), the $50,000 tier adds −$301: the $260 bonus plus $121 interest, minus the $682 that cash would have earned in 120 days. At that rate it doesn't beat leaving the cash where it is. At a different rate the answer changes; the calculator on this page works it out for yours.
What are the requirements?
Deposit $50,000 in new money within 15 days; keep $50,000 there until day 120. Open nationwide.
When does it end?
The offer ends Nov 30, 2026. The terms were last checked Oct 10, 2026.