YieldCompare · head to head
Coinbase cbETH vs Mantle (mETH)
Asset-by-asset comparison of rates and risk profiles
Short answer
Coinbase cbETH is the safer of the two: it passes 4 of our five public safety checks, while Mantle (mETH) passes 3.
On rates, the highest advertised APY is 2.4 % at Coinbase cbETH and 2.02 % at Mantle (mETH). Base rates only, no promo tiers.
Coinbase cbETH
Safety grade B
5 checks ✓ ✓ ✓ ✗ ✓
USDT —
BTC —
ETH 2.4 %
Top product ETH · 2.4 %
Products tracked 1
Coins tracked 1
Jurisdiction USA (Coinbase)
Founded 2022
Min deposit $0
Open Coinbase cbETH → 
Mantle (mETH)
Safety grade C
5 checks ✗ ✓ ✓ ✗ ✓
USDT —
BTC —
ETH 2.02 %
Top product ETH · 2.02 %
Products tracked 1
Coins tracked 1
Jurisdiction Decentralized (Mantle)
Founded 2023
Min deposit $0
Open Mantle (mETH) → Coin by coin
Shared coins, side by side
| Asset | Coinbase cbETH | Mantle (mETH) | Winner |
|---|---|---|---|
| ETH | 2.4 % | 2.02 % | ★ Coinbase cbETH |
Safety — check by check
| Check | B Coinbase cbETH | C Mantle (mETH) |
|---|---|---|
| Regulation | ✓ | ✗ |
| Proof-of-Reserves | ✓ | ✓ |
| Flexible withdrawal | ✓ | ✓ |
| Insurance Fund | ✗ | ✗ |
| Track record (2+ years incident-free) | ✓ | ✓ |
| Score | 4/5 · B | 3/5 · C |
The five public criteria behind each platform's grade. Each ✓ is one point — more points, safer grade. A highlighted ✓ is where one platform wins the criterion outright.