RBMAX: Savings Account & Rates

By Aviel Fahl

|

Updated: 1/21/2026

Mission: Banksparency aims to make RBMAX's savings account transparent and comparable to the market.

Interest rates reported as APY

Savings Overview

Max Interest Savings

3.40% APY
Rate Adjusted
-0.50%
Since 90 days ago
Min: $10 Online Only
Min. Deposit$10
Min. Balance$0
Maintenance Fee$0 with electronic statements
Rank #67 of 99 tracked.
The 3.40% APY is capped at $249,999.99, after which it drops substantially.

Market Reality Check

This bank offers rates below the current top tier. The best rates we track are currently above 4.20% APY.

See Top Rates
National Avg: 0.39% (FDIC, 1/20/2026).
Banksparency tracks live rates daily.

Bank Overview

  • HQ LocationLouisville, Kentucky
  • Founded1981
  • AffiliationRBMAX is a division of Republic Bank & Trust Company
  • Zelle® SupportNo Support
    Standard ACH or Wire transfers only.
  • Deposit InsuranceFDIC Insured(Cert: 23627)

Our Take on RBMAX

The Good

  • Decent APY of 3.40%
  • Low opening deposit ($10)
  • No monthly maintenance fees
  • Highly rated mobile apps (iOS: 4.8, Android: 4.3)

Considerations

  • No physical branch access (online only)
  • Yield is below current market leaders
Verdict

RBMAX offers the Max Interest Savings account with a competitive APY of 3.40%, which is capped at $249,999.99, after which the yield drops significantly. The account requires a low opening deposit of just $10 and has no monthly maintenance fees. Additionally, there are no requirements for direct deposits or checking accounts. However, it is important to note that this account is only available online, and its yield is below that of current market leaders. The bank's mobile apps are highly rated, with scores of 4.8 for iOS and 4.3 for Android.

Savings Account: In-Depth View

Savings Account Offered by RBMAX

Feature
Max Interest Savings
APY
3.40%Verified: 1/21/2026
APY Trend
Rate Adjusted
-0.50%
Since 90 days ago
Min. Deposit
$10
Min. Balance
$0
Monthly Fee
$0 with electronic statements
Direct Deposit
None
Checking Bundle
No
Branch Access
None
Compounding
Monthly
FDIC Insured
Yes
Eligibility
United States
Important
The 3.40% APY is capped at $249,999.99, after which it drops substantially.
Next Steps-

Calculate Savings for RBMAX

All calculations are based on APY.
Max Interest Savings3.40% APY
$
$

Savings Breakdown

  • Interest Earned
    +$1,322.70(8.6%)
  • Total Contributions
    $13,000
  • Initial Deposit
    $1,000

Projected Balance

$15,322.70

Effective APY
3.40%

The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.

RBMAX Savings Rates Over Time

Historical APY Insights

Last 11 Months
MetricMax Interest Savings
Latest APY
3.40%
Trend
Falling
Slope (bps/mo)
-6.8
Rate Changes / Mo
0.28
Days Since Last Change
35
High (-11m)
4.15%
Low (-11m)
3.40%
Draw-down
-18.1%
Volatility (CV)
0.067
How to read these metrics
Trends & Velocity
Trend
The general direction of the rate over the analyzed period. Useful for spotting if a bank is currently aggressive or pulling back.
Slope (bps/mo)
Speed of change. A high positive number means they raise rates quickly. 10 bps = 0.10%.
Rate Changes / Mo
"Twitchiness." High frequency means the rate changes constantly; low frequency means it's stable.
Risk & Range
High/Low
The absolute ceiling and floor of the rate during the 326-day window.
Volatility Score
Lower is better for predictability. It indicates how wildly the rate swings relative to its average.
Days Since Change
If this number is high (e.g., >90), the rate is very sticky. If low, it changed recently.

Why track this? Understanding volatility helps you avoid "bait-and-switch" rates. A steady, rising slope is ideal; high volatility often signals a temporary teaser rate.

Compare with RBMAX

Feature
Current View
RBMAX
Empty Slot
ProductMax Interest Savings-
APY
3.40%Verified: 1/21/2026
-
APY Trend
Rate Adjusted
-0.50%
Since 90 days ago
-
Min. Deposit$10-
Monthly Fee$0 with electronic statements-
Direct Deposit
No-
Checking Bundle
No-
Branch AccessNone-
Eligibility United States-
Compounding
Monthly-
FDIC Insured
Yes-
NoteThe 3.40% APY is capped at $249,999.99, after which it drops substantially.-
Next Steps--

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For a top list of the highest savings rates, see all HYSA top rates

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