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RBMAX: Savings Account, CDs & Rates

By Aviel Fahl

|

Updated: 8/19/2026

Mission: Banksparency aims to make RBMAX's deposit accounts transparent and comparable to the market.

Interest rates reported as

Analysis of RBMAX

Our verdict

RBMAX offers Max Interest Savings, a high-yield savings account paying 3.40% APY with a $10 minimum deposit.

At 3.40% APY, RBMAX pays 9x the national savings average of 0.38%.

Ideal User Profile

  • Best for: simple saving without extra requirements and banking without needing a branch.

CD Analysis

RBMAX also offers CDs paying up to 3.70% APY on its 6 months term, with terms ranging from 12 months to 6 months.

Tracking 4 active CD products, useful for locking in today's rate before further moves at the Fed.

  • Best CD use: locking in 3.70% APY for a 6 months term and laddering across multiple maturities.

Key Differentiators

  • Stands out with top-rated iOS app (4.8), A+ BBB rating.

Savings Overview

Max Interest Savings

Savings
3.40% APY
: 0.20% - 3.40%
Min: $10 Online Only
$10
Min. Balance$0
$0 with electronic statements
Rank #84 of 337 tracked.
The stated APY is capped at $249,999.99, after which it drops substantially.

Market Reality Check

This institution offers rates below the top 10 savings and money market accounts we track. Those institutions all pay at least 4.01% APY.

See Top Rates
National Avg: 0.38% (FDIC, 8/1/2026).
Banksparency tracks live rates daily.

Bank Overview

Savings Account: In-Depth View

Savings Account Offered by RBMAX

Feature
Max Interest Savings
APY
3.40%Range: 0.20% - 3.40%Verified: 8/19/2026
APY Trend
N/A
Min. Deposit
$10
Min. Balance
$0
Monthly Fee
$0 with electronic statements
Direct Deposit
None
Checking Bundle
No
In-Branch Access
No
Compounding
Monthly
FDIC Insured
Yes
Eligibility
United States
Important
The stated APY is capped at $249,999.99, after which it drops substantially.
Next Steps-

Interactive Tool

Calculate Savings for RBMAX

All calculations are based on APY.

Max Interest Savings0.20% - 3.40% APY
$
$
Frequency

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 12 Months
MetricMax Interest Savings
Latest APY
3.40%
Trend
Falling
Slope (bps/mo)
-13.8
Rate Changes / Mo
0.25
Days Since Last Change
245
High (-12m)
4.15%
Low (-12m)
3.40%
Draw-down
-18.1%
Volatility (CV)
0.070
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 361-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
0.20% - 3.40%Verified: 8/19/2026
-
APY Trend
N/A
-
Min. Deposit$10N/A
Monthly Fee$0 with electronic statements-
Direct Deposit
No-
Checking Bundle
No-
In-Branch AccessNo-
Eligibility United States-
Compounding
Monthly-
FDIC or NCUA Insured
Yes-
NoteThe stated APY is capped at $249,999.99, after which it drops substantially.-
Next Steps--

CD Overview

3.70% Highest
Across 4 CD products with terms: 11 months, 60 months, 6 months, 12 months

CD Products Offered by RBMAX

Feature
6-Month Available CDs
6 months
11-Month Available CDs
11 months
12-Month Available CDs
12 months
60-Month Available CDs
60 months
APY
3.70%Verified: 8/19/2026
3.50%Verified: 8/19/2026
3.10%Verified: 8/19/2026
3.50%Verified: 8/19/2026
Term
6 months11 months12 months60 months
Min. Deposit
$1,000$1,000$1,000$1,000
Early Withdrawal
N/AN/AN/AN/A
FDIC Insured
Yes Yes Yes Yes

RBMAX CD Rates Over Time

Not enough rate history to show a chart. We have CD rates for this bank from one day only. The chart shows when we collect more data.

Alternatives to RBMAX

Banks with Higher/Similar Savings APY

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

Vio Bank

Online Savings Account: 3.99% APY

Minimum Deposit: $100

Online Only

Cornerstone Money Market Savings: 3.45% APY

Minimum Deposit: $100

Online Only

Varo Bank

High-Yield Savings Account: 3.75% APY

Bundled Savings & Checking Account

Minimum Deposit: $0

Online Only

Direct Deposit: Not required

Affirm

Affirm Money Account: 3.20% APY

Minimum Deposit: $0

Online Only

E*TRADE from Morgan Stanley

Premium Savings Account: 3.50% APY

Minimum Deposit: $0

Online Only

FVCbank

Advantage Direct Savings: 4.01% APY

Minimum Deposit: $500

Online Only

Winnsboro State Bank & Trust Company

WSB Money Market: 3.45% APY

Minimum Deposit: $2,500

Wealthfront

Cash Account: 3.95% APY

Minimum Deposit: $0

Online Only

Lindell Bank & Trust Company

18-Month Special Variable Rate IRA: 4.18% APY

Minimum Deposit: $1,000

Variable Savings: 0.25% APY

Minimum Deposit: N/A

Christmas Club Savings: 0.25% APY

Minimum Deposit: N/A

Pibank

Pibank Savings: 4.10% APY

Minimum Deposit: $0

Online Only

Quontic Bank

Money Market Account: 3.80% APY

Minimum Deposit: $100

Online Only

High Yield Savings: 3.20% APY

Minimum Deposit: $100

Online Only

Salem Five Direct

eOne Savings: 3.51% APY

Minimum Deposit: $10

Online Only

Bank Michigan

Health Savings Account (HSA): 0.10% APY

Minimum Deposit: $50

Savings Account: 0.10% APY

Minimum Deposit: $10

Money Market Investments (MMI): 1.50% APY

Minimum Deposit: $2,500

Premier Money Market Investments (MMI): 3.75% APY

Minimum Deposit: $25,000

Business Money Market Investments (MMI): 2.00% APY

Minimum Deposit: $10,000