w3-kitUI
27 Components + 12 Primitives

Web3 UI
Components

Production-ready React components for wallets, DeFi, NFTs, and more. Copy, paste, customize.

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Components

27 interactive web3 components. Click to explore.

Connect Wallet

Ethereum

Solana

4 wallets supported
Connect WalletWallet
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Network
Ethereum
5 networks (mainnets)
Network SwitcherWallet
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Balance

Total Value

$11,098.14+1.76%
4 tokens · $11,098.14
Wallet BalanceWallet
View →
Address Book3
V
VitalikENS
vitalik.eth
T
Treasury
0x1f98...F984
D
DeployerENS
deployer.eth
3 addresses
Address BookWallet
View →
Multisig3/3

Signers

A
B
C

Transfer to Treasury

1.5 ETH → 0xdead...beef · 20591d ago

pending
2/3
1 transaction · 3 of 3 required
Multisig WalletWallet
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Swap

1 ETH ≈ 1,917.5 USDC
FromBalance: 1.42
ToBalance: 2,500

1 ETH ≈ 1,917.5 USDC

4 tokens available
Token SwapDeFi
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Staking Pools

3 pools

Props-driven, expandable pool list

Staking InterfaceDeFi
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Bridge

From

To

Token

Amount

4 networks supported
Bridge WidgetDeFi
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DeFi Positions

$81,122.00
3 positions
DeFi Position ManagerDeFi
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Flash Loan
Fee (0.09%)0.00 ETH
Loan is repaid within the same transaction
Flash Loan ExecutorDeFi
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Limit Orders

2
E
buy2.5 ETH
@ $3,180.00 · 20591d ago
active
U
buy5,000 USDC
@ $1.00 · 20591d ago
active
3 orders total
Limit Order ManagerDeFi
View →
ETH / USDC0.30%

18.42%

APR

TVL

$184.52M

+3.21%

Volume (24h)

$42.87M

-1.45%

Fees (24h)

$128.6K

Transactions

12,483

Holders

4,821

APR

18.42%

Pool stats updated in real-time
Liquidity Pool StatsDeFi
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Noun #42Nouns

Noun #42

38.2ETH#42

0x1a2B...eF12

Nouns Collection
NFT CardNFT
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Nouns
6 items

Showing 6 items

NFT Collection GridNFT
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Marketplace
5 listings
Noun #1

Noun #1

NounsOpenSea
42.5 ETH
Noun #42

Noun #42

NounsBlur
38.2 ETH
Noun #100

Noun #100

NounsOpenSea
45.0 ETH
Noun #200

Noun #200

NounsLooksRare
35.8 ETH
Noun #300

Noun #300

NounsBlur
Best29.5 ETH

5 listings across marketplaces

NFT Marketplace AggregatorNFT
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Portfolio

$28,742.50

+1.88%

  • ET

    ETH

    Ethereum

    $14,112.00

    4.2100 ETH

    +3.12%
  • BT

    BTC

    Bitcoin

    $8,437.00

    0.1250 BTC

    +1.87%
  • US

    USDC

    USD Coin

    $3,850.00

    3850.0000 USDC

    +0.01%
  • SO

    SOL

    Solana

    $2,343.50

    15.8000 SOL

    -2.45%

4 assets · $28,742.50

Asset PortfolioData
View →

Market

  • BT

    Bitcoin

    BTC·$1.33T

    $67,498.42

    +1.87%
  • ET

    Ethereum

    ETH·$403.2B

    $3,355.18

    +3.12%
  • SO

    Solana

    SOL·$64.8B

    $148.32

    -2.45%
  • AV

    Avalanche

    AVAX·$13.1B

    $35.67

    -0.82%

4 tokens

Price TickerData
View →
ET
ETH+3.12%

$3,355.18

+3.12% 24h

Balance

1.4201 ETH

Value

$4,764.69

24h Change

+3.12%

Ethereum

Token CardData
View →

Tokens

4
  • ET

    ETH

    Ethereum

    4.2100

    $14,125.31

  • US

    USDC

    USD Coin

    2500.0000

    $2,500.00

  • LI

    LINK

    Chainlink

    85.0000

    $1,259.70

  • UN

    UNI

    Uniswap

    120.0000

    $891.60

4 tokens

$18,776.61

Token ListData
View →

Transactions

  • Sent ETH

    0x8a3f...e4b2

    -0.25 ETH

    15m ago

    success

  • Received USDC

    0xb1c7...9f03

    +1,200 USDC

    18m ago

    success

  • Swap ETH → USDC

    0xf29d...7a11

    0.5 ETH

    24m ago

    pending

  • Contract Call

    0x3e0a...c8d5

    0.01 ETH

    44m ago

    success

4 transactions

Transaction HistoryData
View →
Scanner0xA0b8...eB48
92
Low Risk
5 passed
  • Ownership Renouncedsafe

    Contract ownership has been renounced

  • No Proxy Contractsafe

    Direct implementation, no upgradeable proxy

  • Liquidity Lockedsafe

    LP tokens locked for 12 months

  • Verified Sourcesafe

    Source code verified on Etherscan

  • No Mint Functionsafe

    Owner cannot mint new tokens

5/5 checks passed

Smart Contract ScannerUtility
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Contract

ERC-200xA0b8...eB48

Check Balance

→ uint256

View token balance of any wallet

Wallet to checkWhose balance?

Total Supply

→ uint256

View total USDC in circulation

4 functions2 read · 2 write
Contract InteractionUtility
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ENS Resolver

Lookup

Try:

Enter a name or address
ENS ResolverUtility
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Gas

ETH $3,420

Transaction Type

Estimated Cost21,000 gas
$1.29 ETH$NaN
Base: 10 gweiPriority: 8 gweiTotal: 18 gwei

Ethereum mainnet

Gas CalculatorUtility
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Plans

Basic

5USDC/mo
  • 100 API calls/day
  • Basic analytics
  • Email support

Pro

Popular
20USDC/mo
  • Unlimited API calls
  • Advanced analytics
  • Priority support
  • Custom webhooks

2 plans available

Subscription PaymentsUtility
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Airdrops

1 claimable

Arbitrum

active

1,250 ARB · 2026-04-10 - 2026-06-01

Optimism

claimed

480 OP · 2026-02-01 - 2026-03-01

Token AirdropUtility
View →

Vesting

2

W3K Token

active

42,500 / 100,000

42% vested58 remaining
Cliff: Jun 2025End: Jun 2027

Governance

completed

50,000 / 50,000

100% vested0 remaining
Cliff: Jan 2025End: Jan 2026
Fully vested & claimed
Token VestingUtility
View →