BundleBear

ERC-4337 Account Factories

Account Deployer
alchemy	13,506,990
zerodev_kernel	4,270,708
simpleaccount	4,208,752
biconomy	1,837,124
Unknown	1,802,007
lumx	1,059,012
thirdweb_default	261,372
thirdweb_managedaccount	244,928
coinbase_smart_wallet	222,239
circle	33,654
kresus_vault	24,506
nani	1,598
etherspot	945
splits_smart_vault	710
candide	118
banana	43
ambire	28
fun.xyz	19

Weekly Accounts Deployed

Weekly Account Deployment Market Share

Weekly Active Accounts

Weekly Active Accounts Market Share

What is an ERC-4337 smart account?

A smart contract wallet AKA smart account is a customizable Ethereum account. Smart accounts can be programmed with features like

Batched transactions: Multiple actions, such as approving and swapping on a DEX, can be combined into one transaction.

Gas fee abstraction: Users can transact without having to pay gas fees in the native token.

Seedphrase-free security: Users can secure their wallets with verification methods that are easier and safer than seedphrases e.g. passkeys.

What is a UserOperation (UserOp)?

UserOps are actions made by smart wallets. Bundlers bundle batches of UserOps into onchain transactions. Apps can use Paymasters to pay UserOp fees on behalf of their users