Live feed · Ethereum mainnet

Ethereum Foundation wallet tracker: every ETH the EF sends, live

The Ethereum Foundation funds its work partly by selling ETH from its treasury. This free live feed posts every transfer out of the EF's treasury and DeFi wallets the moment it is confirmed: the amount, the recipient and the transaction.

Set this alert for yourself

Free · within seconds of confirmation

Examples

What an EF outflow post looks like

Each post is one transfer out of a watched wallet, with the amount, the recipient and the transaction. The cards show the wording; the real posts are in the channel.

SentExample

10,000 ETH

0x7099…79C8

EF Treasury sent 10,000 ETH to 0x7099…79C8

Ethereum · ETHETH transfer
SentExample

2,500,000 USDC

0x90F7…b906

EF DeFi multisig sent 2,500,000 USDC to 0x90F7…b906

Ethereum · USDCTransfer
SentExample

1,000 ETH

0x3C44…93BC

EF Treasury sent 1,000 ETH to 0x3C44…93BC

Ethereum · ETHETH transfer

Example cards. Every real event is posted to the Telegram channel within seconds of confirmation.

What the feed posts

Every wallet the feed watches

Wallets their owner named in public, and every kind of transfer out the feed posts.

EF Treasury
0xc06145782f31030db1c40b203be6b0fd53410b6d
The main treasury: a Safe multisig since October 2025, when the EF moved its ETH off its older custom multisig.

Named in Hsiao-Wei Wang (EF) on X, 21 Oct 2025

  • ETH sent from an EF walletETH transfer

    Any ETH leaving the EF Treasury or the EF DeFi multisig, with the amount and the recipient.

  • Tokens sent from an EF walletTransfer

    Any ERC-20 leaving those wallets, such as USDC, WETH or a staking token.

EF DeFi multisig
0x9fc3dc011b461664c835f2527fffb1169b3c213e
A 3-of-5 Safe set up in January 2025 to put part of the treasury to work in DeFi.

Named in Hsiao-Wei Wang (EF) on X, 20 Jan 2025

  • ETH sent from an EF walletETH transfer

    Any ETH leaving the EF Treasury or the EF DeFi multisig, with the amount and the recipient.

  • Tokens sent from an EF walletTransfer

    Any ERC-20 leaving those wallets, such as USDC, WETH or a staking token.

Why follow it

Why people follow it

See a sale as it starts
The EF sells ETH through exchanges or on-chain swaps. A transfer out of its treasury is the first public sign.
Addresses the EF named
Only wallets the EF's own leadership tied to the foundation in public, never guessed ones.
Not only sales
Staking, DeFi deposits and moves between EF wallets show up too. The recipient tells you which.
Explained

Which wallets does the Ethereum Foundation use?

The feed watches two Safe multisig wallets that Hsiao-Wei Wang, the EF's co-executive director, named in public posts:

  • EF Treasury, 0xc06145782f31030db1c40b203be6b0fd53410b6d: The main treasury: a Safe multisig since October 2025, when the EF moved its ETH off its older custom multisig.
  • EF DeFi multisig, 0x9fc3dc011b461664c835f2527fffb1169b3c213e: A 3-of-5 Safe set up in January 2025 to put part of the treasury to work in DeFi.
Explained

Why does the Ethereum Foundation sell ETH?

The EF pays for research, grants and its teams partly by selling ETH. Its treasury policy, published in June 2025, ties sales to a cash reserve: ETH is sold when the reserve falls below its target, on a quarterly rhythm, through centralized exchanges or on-chain swaps.

The same policy puts part of the treasury to work in DeFi and staking, which is why not every transfer out is a sale.

Explained

Is every transfer out of an EF wallet a sale?

No. A transfer out can be a sale, a move between the EF's own wallets, a staking deposit or a DeFi position. The recipient is the clue:

  • An exchange deposit address usually means ETH about to be sold on that exchange.
  • A company or fund can mean an over-the-counter sale, agreed off-chain and settled on-chain.
  • A staking or DeFi contract means the ETH is put to work, not sold.
  • Another EF wallet is an internal move.
Explained

How to read an EF outflow post

Each post is one transfer out, such as "EF Treasury sent 10,000 ETH to 0x7099…79C8". Amounts are in ETH or tokens, never US dollars. Under it are a link to the transaction on Etherscan and a link back here to set the same alert for yourself. The feed never labels a transfer as a sale.

Explained

Watch any treasury wallet the same way

The feed is one rule: outgoing transfers from a list of wallets. You can set the same rule on any address, such as a DAO treasury, a fund, a team's vesting wallet or your own wallet, and add a minimum amount so only the moves that matter reach you.

Your own alert

Want it in your own chat?

The feed posts everything. Open the ready-made rule: the address, the events and the conditions are filled in. Add a minimum amount if you like, click Create, and only what matters to you reaches your Telegram.

How it works

How the feed works

  1. 01

    Our worker reads only these contracts and these events, nothing else.

  2. 02

    Within seconds of confirmation it posts the event to the public channel.

  3. 03

    Every post links to the transaction, so you can check it yourself.

FAQ

Frequently asked questions

What is the Ethereum Foundation's wallet address?

The main EF Treasury is the Safe multisig 0xc06145782f31030db1c40b203be6b0fd53410b6d (since October 2025). The EF DeFi multisig is 0x9fc3dc011b461664c835f2527fffb1169b3c213e (since January 2025). Both were named in public posts by Hsiao-Wei Wang, the EF's co-executive director.

Does the Ethereum Foundation sell ETH?

Yes. The EF sells ETH to fund its operations. Its June 2025 treasury policy (https://blog.ethereum.org/2025/06/04/ef-treasury-policy) says sales happen when its cash reserve falls below target, through centralized exchanges or on-chain swaps.

Can I get an alert only for large EF transfers?

Yes. The templates below open on one EF wallet, or on both at once, with outgoing transfers selected; add a minimum, such as 1,000 ETH. Both EF wallets are also in the wallet list of the add form. The free Beta plan covers one wallet and needs no card; watching both at once needs a plan with two or more wallets.

Is this feed run by the Ethereum Foundation?

No. Alerts on Chain is not affiliated with the Ethereum Foundation. The feed reads public on-chain data from addresses the EF named.

Does the feed show USD values?

No. Amounts are in token units, as the contract records them. USD values are not part of the feeds.

Is this investment advice?

No. The feeds show on-chain facts only: what happened, never why or what to do about it.

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