ERHAERHA
MULTICHAIN UTILITY HUB

Your Multichain
Execution Layer

Bridge, swap, and transact across 60+ chains instantly. Gasless. Exact output. One clear interface.

Launch App →Explore Features
Smart Contract Address
0x997dfb8b8fe82d2ae314e09ba428eb93230f27e4
Buy Token
BRIDGE
SWAP
CALL
<60+
Chains supported
%100%
Non-custodial
*<3s
Median fill time
#Exact
Output guaranteed
Capital coordination

From Fragmented
To Unified

Multichain activity should not mean juggling bridges, gas tokens, and scattered tools. ERHA brings everything into one clear workflow.

Starting point
Fragmented Tools
07
BRIDGESWAPGASCEX+3
Tools
MANY
Routes
SPLIT
Gas
FRICTION
ERHA
ERHA Position
One Clear View
01
ERHA
Control
DIRECT
View
UNIFIED
Output
EXACT
One position view
Simple asset routing
Gasless options
Non-custodial wallet
Core utilities

Build Your Flow

Explore the current set of tools for bridging, swapping, and cross-chain execution. Additional utilities can be composed on top.

BRIDGEInstant Bridge
60+ chains

Cross-chain transfer · Sub-3s fills

Move assets across chains with optimistic fills. Simple transfer UX without juggling multiple bridge interfaces.

ETH → BaseBridge
USDC → ArbBridge
BNB → OPRoute
Any → HOODDeposit
Open Bridge
SWAPAny-to-Any Swap
Meta-aggregated

Same-chain · Cross-chain · Exact output

Best route, best price. Same-chain or cross-chain swaps with meta-aggregation and optional gasless execution.

ETH → USDCSwap
USDC → HOODCross
Any → ExactOutput
Pay → CallCall
Open Swap
Routing preview

Swap & Route Assets

Connect a wallet to get live quotes and execute. The preview below is illustrative only.

ERHA · Market Swap
Preview environment
You PayIllustrative input
1.0ETH
You Receive (Estimated)Illustrative
2,450.00USDC
Available routes in this preview
BaseSELECTEDArbitrumROUTEOptimismROUTERobinhoodROUTE
Route fee · NetworkIllustrative · Paid in ETH
Open ERHA App
Capabilities

Everything You Need
To Move Value

Instant Bridge

Move assets across 60+ chains in under 3 seconds. Optimistic fills.

Any-to-Any Swap

Same-chain and cross-chain swaps with meta-aggregation. Best route.

Deposit Address

Generate unique addresses. Onboard from CEX without connecting.

Gasless Execution

No native gas required. Users only pay with the input token.

Exact Output

Recipient gets exact amount. No slippage shortfalls. Auto refunds.

Cross-Chain Calls

Pay on one chain, execute arbitrary calls on another. Single flow.

Gas Top-Up

Include destination native gas so recipients can transact immediately.

App Fees

Monetize every transaction. Fees settle automatically in USDC on Base.

Fee Sponsorship

Sponsor user fees and gas. Cap exposure. Improve conversion.

01 / EXECUTION LAYERNON-CUSTODIAL

Routes are the product.

ERHA starts with practical tools: clear routes, gasless options, exact output, and one place to understand every transfer your wallet controls.

BRIDGECross-chain transfer
SWAPAny-to-any routes
CALLCross-chain execution
02 / CAPITAL ROUTING

Exact output.

Routes follow user intent. Choose origin and destination, review the path, and keep custody in your wallet. ERHA presents the tools — you retain control of every signature.

+ Bridge routes
+ Swap aggregation
+ Cross-chain calls
+ Deposit addresses
E
03 / USER CONTROL
Your wallet comes first.

ERHA does not ask you to surrender custody. Review routes, execute transfers, and keep your assets in the non-custodial wallet you connect.

User control first
01
Connect & Route
Select origin, destination, and amount.
02
Review Quote
See exact output and route details.
03
Execute
Sign once. ERHA handles the rest.
Coverage

60+ Chains.
One Integration.

EVM · Bitcoin · Solana · Tron · Eclipse and more. New chains go live weeks before public launch.

EthereumBaseArbitrumOptimismPolygonBNB ChainAvalancheRobinhood ChainzkSyncLineaScrollBlastUnichainWorld ChainBerachain+40 more

Ready to Transact
Across Everything?

Connect your wallet and start bridging, swapping, and executing cross-chain calls in seconds.

Launch App — Connect Wallet