Celo updates. (#2436)

Signed-off-by: bgravenorst <[email protected]>

Author: bgravenorst

services/get-started/endpoints.md

@@ -57,6 +57,14 @@ Ensure that you replace `<YOUR-API-KEY>` with an API key from your [MetaMask Dev
 
 ## Celo
 
+:::info Celo Alfajores Deprecation Notice
+
+As communicated by the
+[Celo Foundation](https://forum.celo.org/t/introducing-celo-sepolia-celo-s-new-ethereum-l2-testnet/12155)
+and Ethereum Foundation, the Holesky testnet has reached end of life as of September 30th, 2025. Celo Alfajores builds upon Holesky, which means it has also reached its end of life.
+
+:::
+
 | Network             | Description             | URL                                                   |
 |---------------------|-------------------------|-------------------------------------------------------|
 | Mainnet             | JSON-RPC over HTTPS     | `https://celo-mainnet.infura.io/v3/<YOUR-API-KEY>`    |

services/reference/celo/index.md

@@ -6,16 +6,11 @@ import CardList from '@site/src/components/CardList'
 
 # Celo
 
-Celo is a fully EVM-compatible, Proof of Stake (PoS), layer-1 protocol that features a mobile-first platform, built-in
-stablecoins, collateralized by crypto and natural assets.
-
-Celo is a platform that acts as a global payment infrastructure for cryptocurrencies targeting mobile users. Celo operates
-native, ERC20-like stable tokens like [cUSD, cEUR, and cREAL](https://celoreserve.org/).
+Celo is an Ethereum layer-2 network designed for fast, low-cost payments. It offers low fees and fast finality while letting you reuse familiar Ethereum tools and contracts with little or no change.
 
 :::info See also
 
 - The [official Celo documentation](https://docs.celo.org/) for more information.
-- The [key differences between building on Celo and Ethereum](https://docs.celo.org/developer/migrate/from-ethereum).
 
 :::
 

services/reference/celo/json-rpc-methods/index.md

@@ -22,6 +22,3 @@ The following methods are supported by Celo, but not supported by Infura using a
 - `eth_newFilter`
 - `eth_newBlockFilter`
 - `eth_uninstallFilter`
-
-Infura is also compatible with the [Celo ContractKit](https://docs.celo.org/developer/contractkit), a library of tools
-designed to integrate applications with Celo.