May <var data-var='date'>23</var>, <var data-var='time'>04:35</var> UTC Resolved - This incident has been resolved. May <var data-var='date'>22</var>, <var data-var='time'>18:26</var> UTC Investigating - xReserve on Stacks Testnet is degraded. Withdrawals may be temporarily delayed.

xReserve Stacks Testnet Delays

May <var data-var='date'>21</var>, <var data-var='time'>01:01</var> UTC Resolved - Circle has temporarily paused attestations for USDC burns on Solana via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on Solana May <var data-var='date'>20</var>, <var data-var='time'>23:48</var> UTC Investigating - Circle has temporarily paused attestations for USDC burns on Solana via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on Solana

USDC CCTP attestations paused on Solana

May <var data-var='date'>20</var>, <var data-var='time'>12:19</var> UTC Resolved - Circle has temporarily paused attestations for USDC burns on XDC via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on XDC May <var data-var='date'>20</var>, <var data-var='time'>11:27</var> UTC Identified - Circle has temporarily paused attestations for USDC burns on XDC via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on XDC

CCTP on XDC maintenance

May <var data-var='date'>19</var>, <var data-var='time'>22:41</var> UTC Resolved - Issue has been resolved May <var data-var='date'>19</var>, <var data-var='time'>22:13</var> UTC Investigating - We are seeing unexpected network issues impacting SEI mainnet, causing delay for CCTP attestation.

SEI block processing issue

May <var data-var='date'>15</var>, <var data-var='time'>12:02</var> UTC Resolved - This incident has been resolved. May <var data-var='date'>15</var>, <var data-var='time'>11:35</var> UTC Investigating - Circle has temporarily paused attestations for USDC burns on AVAX via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on AVAX

CCTP on AVAX Maintenance

May <var data-var='date'> 9</var>, <var data-var='time'>13:51</var> UTC Resolved - This incident has been resolved. May <var data-var='date'> 9</var>, <var data-var='time'>13:05</var> UTC Update - We are continuing to investigate this issue. May <var data-var='date'> 9</var>, <var data-var='time'>13:04</var> UTC Update - We are continuing to investigate this issue. May <var data-var='date'> 9</var>, <var data-var='time'>12:34</var> UTC Update - We are continuing to investigate this issue. May <var data-var='date'> 9</var>, <var data-var='time'>12:34</var> UTC Investigating - USDC deposits, withdrawals mints and burns on Solana are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.

Solana Processing Block Issue

May <var data-var='date'> 8</var>, <var data-var='time'>15:54</var> UTC Resolved - This incident has been resolved. May <var data-var='date'> 8</var>, <var data-var='time'>15:54</var> UTC Update - We are continuing to investigate this issue. May <var data-var='date'> 8</var>, <var data-var='time'>03:58</var> UTC Investigating - CCTP attestation delay for all blockchain due to AWS degradation. We are working to resolve the delay.

CCTP attestation delay for all blockchain

May <var data-var='date'> 8</var>, <var data-var='time'>04:06</var> UTC Resolved - This incident has been resolved. May <var data-var='date'> 3</var>, <var data-var='time'>13:52</var> UTC Identified - We are seeing unexpected network issues impacting SEI mainnet, causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.

SEI mainnet network issues

May <var data-var='date'> 8</var>, <var data-var='time'>01:26</var> UTC Resolved - This incident has been resolved. May <var data-var='date'> 7</var>, <var data-var='time'>21:41</var> UTC Investigating - Investigating - The Matic Amoy is currently experiencing a network outage affecting all Matic Amoy operations. Operations will be possible once the Matic Amoy network has been restored.

Matic Amoy Network Issue

Apr <var data-var='date'>30</var>, <var data-var='time'>03:04</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>29</var>, <var data-var='time'>16:01</var> UTC Investigating - --- Investigating USDC mints and burns on Polygon are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.

Polygon Finalized Block Issue

Apr <var data-var='date'>30</var>, <var data-var='time'>02:25</var> UTC Resolved - The issue has been resolved. Apr <var data-var='date'>29</var>, <var data-var='time'>06:56</var> UTC Monitoring - The issue has been resolved. We will continue to monitor performance to ensure ongoing stability. Apr <var data-var='date'>29</var>, <var data-var='time'>05:45</var> UTC Update - Circle Mint is currently experiencing delay with processing transactions on OP. Our team is aware and actively working to restore service. Apr <var data-var='date'>29</var>, <var data-var='time'>05:43</var> UTC Investigating - Circle Mint is currently experiencing delay with processing transactions on OP. Our team is aware and actively working to restore service.

Delays in Optimism (OP) Transaction Processing on Circle Mint

Apr <var data-var='date'>25</var>, <var data-var='time'>02:02</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>25</var>, <var data-var='time'>01:14</var> UTC Investigating - ETH Fast Burn is currently experiencing degraded performance. Our team is investigating the issue and will provide updates as more information becomes available.

ETH Fast Burn is experiencing degraded performance

Apr <var data-var='date'>22</var>, <var data-var='time'>14:14</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>19</var>, <var data-var='time'>04:57</var> UTC Investigating - USDC mints, burns, and CCTP transfers on Linea are delayed due to an active incident on Linea causing delays in finalization. For more information see: https://linea.statuspage.io/incidents/mk2m85sx1wft

USDC & CCTP on LINEA Delayed mints, burns, and transfers

Apr <var data-var='date'>21</var>, <var data-var='time'>22:27</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>21</var>, <var data-var='time'>13:56</var> UTC Investigating - We have identified an issue causing delays or degraded performance on CCTP Starknet. Some customers may experience slower transaction confirmations or partial unavailability. Our team is investigating the root cause and working to restore normal operation as soon as possible.

Delayed Attestations on CCTP Starknet

Apr <var data-var='date'>21</var>, <var data-var='time'>18:16</var> UTC Resolved - This incident is resolved. Apr <var data-var='date'>20</var>, <var data-var='time'>19:34</var> UTC Update - Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance. Apr <var data-var='date'>20</var>, <var data-var='time'>19:31</var> UTC Update - Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance. Apr <var data-var='date'>20</var>, <var data-var='time'>19:24</var> UTC Investigating - Sandbox USDC an EURC mints and burns on Base Sepolia are delayed due to network maintenance.

Base Sepolia Degraded Performance (Sandbox)

Apr <var data-var='date'>20</var>, <var data-var='time'>17:04</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>20</var>, <var data-var='time'>04:47</var> UTC Investigating - We have identified an issue causing delays or degraded performance with xReserve on Canton Mainnet. Some customers may experience slower transaction confirmations or partial unavailability. Our team is investigating the root cause and working to restore normal operation as soon as possible.

xReserve on Canton Delays

Apr <var data-var='date'>16</var>, <var data-var='time'>20:08</var> UTC Resolved - The issue has been resolved. Apr <var data-var='date'>14</var>, <var data-var='time'>15:39</var> UTC Update - We are continuing to monitor for any further issues. Apr <var data-var='date'>14</var>, <var data-var='time'>08:56</var> UTC Monitoring - The issue has been resolved. We will continue to monitor performance to ensure ongoing stability. Apr <var data-var='date'>14</var>, <var data-var='time'>04:53</var> UTC Investigating - Solana Devnet is currently stalled at block 455,406,479. It is confirmed as a network-wide issue and we are investigating the situation.

SOL-Devnet Network Issues

Apr <var data-var='date'>16</var>, <var data-var='time'>20:07</var> UTC Resolved - Block production has resumed on Base Sepolia testnet. Apr <var data-var='date'>16</var>, <var data-var='time'>19:20</var> UTC Monitoring - Block production has resumed on Base Sepolia testnet. We will continue to monitor performance to ensure ongoing stability. Apr <var data-var='date'>16</var>, <var data-var='time'>18:57</var> UTC Update - The Base Sepolia Testnet is currently experiencing a network outage affecting all operations. Operations will be possible once the Base Sepolia Testnet network has been restored. Apr <var data-var='date'>16</var>, <var data-var='time'>18:56</var> UTC Investigating - The [blockchain] Mainnet is currently experiencing a network outage affecting all [blockchain] operations. Operations will be possible once the [blockchain] network has been restored.

Sepolia Testnet Unsafe Head Stalled

Apr <var data-var='date'>15</var>, <var data-var='time'>18:21</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>15</var>, <var data-var='time'>09:57</var> UTC Monitoring - The issue has been resolved. We will continue to monitor performance to ensure ongoing stability. Apr <var data-var='date'>15</var>, <var data-var='time'>07:37</var> UTC Investigating - HyperEVM testnet is currently stalled. We are investigating the situation.

HyperEVM testnet Network Issues

Apr <var data-var='date'>15</var>, <var data-var='time'>00:43</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>14</var>, <var data-var='time'>16:26</var> UTC Update - We have implemented a workaround to redirect https://usdc.com to https://circle.com/usdc. Some deep links to usdc.com may be temporarily available until the root cause can be fully addressed. No USDC minting, redeeming, or API functionality is affected. Apr <var data-var='date'>14</var>, <var data-var='time'>15:41</var> UTC Identified - The https://www.usdc.com/ website is down and returning 500 errors due to a third party provider. We are working closely with the provider to restore service as quickly as possible. No USDC minting, redeeming, or API functionality is affected. Apr <var data-var='date'>14</var>, <var data-var='time'>15:39</var> UTC Update - We are continuing to investigate this issue. Apr <var data-var='date'>14</var>, <var data-var='time'>15:04</var> UTC Investigating - We are currently investigating reports of 5xx errors affecting the https://www.usdc.com/ website. No USDC minting, redeeming, or API functionality is affected.

usdc.com website down

Apr <var data-var='date'>13</var>, <var data-var='time'>10:25</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'>13</var>, <var data-var='time'>10:17</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Apr <var data-var='date'>13</var>, <var data-var='time'>09:04</var> UTC Update - We are continuing to investigate this issue. Apr <var data-var='date'>13</var>, <var data-var='time'>08:53</var> UTC Investigating - We are currently experiencing a service disruption related to the Sei Mainnet network. This may result in temporary downtime or intermittent connectivity issues for users. Our team is actively monitoring the situation and working to ensure full service restoration as quickly as possible. We will provide updates as more information becomes available.

Sei Mainnet Connectivity Issues

Apr <var data-var='date'> 9</var>, <var data-var='time'>13:44</var> UTC Resolved - We're experiencing degraded performance for both inbound and outbound transactions on Linea mainnet due to an active incident on Linea which is causing finalization delays. Until Linea resolves this incident, we will continue to see delays in processing transactions on Linea mainnet. Apr <var data-var='date'> 9</var>, <var data-var='time'>02:03</var> UTC Identified - We're experiencing degraded performance for both inbound and outbound transactions on Linea mainnet due to an active incident on Linea which is causing finalization delays. Until Linea resolves this incident, we will continue to see delays in processing transactions on Linea mainnet.

Linea Delays

Apr <var data-var='date'> 9</var>, <var data-var='time'>01:29</var> UTC Completed - The scheduled maintenance has been completed. Apr <var data-var='date'> 8</var>, <var data-var='time'>23:00</var> UTC In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary. Apr <var data-var='date'> 1</var>, <var data-var='time'>14:21</var> UTC Scheduled - The team is performing a planned maintenance of infra for ETH in mainnet to improve scalability. Inbounds and Deposits will be delayed, outbounds will be degraded for the period.

ETH Maintainence

Apr <var data-var='date'> 8</var>, <var data-var='time'>20:52</var> UTC Resolved - This issue has been resolved. Apr <var data-var='date'> 8</var>, <var data-var='time'>20:04</var> UTC Investigating - We're currently investigating delays in on-chain send.

On-chain send delays

Apr <var data-var='date'> 8</var>, <var data-var='time'>09:21</var> UTC Resolved - This incident has been resolved. Apr <var data-var='date'> 8</var>, <var data-var='time'>08:53</var> UTC Investigating - We are currently experiencing issues with the Morph mainnet network and are actively investigating the situation.

Morph Mainnet Network Issues

APTOS - Cross-Chain Minting and Burning

ARB - Cross-Chain Minting and Burning

ARC - Cross-Chain Minting and Burning

Attestation Service

AVAX - Cross-Chain Minting and Burning

BASE - Cross-Chain Minting and Burning

Circle CCTP - Sandbox

CODEX - Cross-Chain Minting and Burning

EDGE - Cross-Chain Minting and Burning

ETH - Cross-Chain Minting and Burning

HYPEREVM - Cross-Chain Minting and Burning

INJ - Cross-Chain Minting and Burning

INK - Cross-Chain Minting and Burning

LINEA - Cross-Chain Minting and Burning

MONAD - Cross-Chain Minting and Burning

MORPH - Cross-Chain Minting and Burning

NOBLE - Cross-Chain Minting and Burning

OP - Cross-Chain Minting and Burning

PHAROS - Cross-Chain Minting and Burning

PLUME - Cross-Chain Minting and Burning

POLY - Cross-Chain Minting and Burning

SEI - Cross-Chain Minting and Burning

SOL - Cross-Chain Minting and Burning

SONIC - Cross-Chain Minting and Burning

STRK - Cross-Chain Minting and Burning

SUI - Cross-Chain Minting and Burning

UNI - Cross-Chain Minting and Burning

WORLD CHAIN - Cross-Chain Minting and Burning

XDC - Cross-Chain Minting and Burning

XLM - Cross-Chain Minting and Burning

Circle Cross-Chain Transfer Protocol

Circle Gateway: Arbitrum - Mainnet

Circle Gateway: Arc - Testnet

Circle Gateway: Avalanche - Fuji

Circle Gateway: Avalanche - Mainnet

Circle Gateway: Base - Mainnet

Circle Gateway: Base - Sepolia

Circle Gateway: Ethereum - Mainnet

Circle Gateway: Ethereum - Sepolia

Circle Gateway: HyperEVM - Mainnet

Circle Gateway: HyperEVM - Testnet

Circle Gateway: Optimism - Mainnet

Circle Gateway: Polygon - Mainnet

Circle Gateway: Sei - Atlantic

Circle Gateway: Sei - Mainnet

Circle Gateway: Solana - Devnet

Circle Gateway: Solana - Mainnet

Circle Gateway: Sonic - Mainnet

Circle Gateway: Sonic - Testnet

Circle Gateway: Worldchain - Mainnet

Circle Gateway: Worldchain - Sepolia

Circle Gateway: Unichain - Mainnet

Circle Gateway

Circle Mint - Account Balances & Reporting

Circle Mint - API Key Management

Circle Mint - Authentication & Account Management

Circle Mint - Express

Circle Mint - New Account Opening

Circle Mint - Notifications

Circle Mint - Payments & Transfers

Circle Mint - Sandbox

Circle Mint - CAMT.053 Daily Statements

Circle Mint

Circle Mint - Accounts API

Circle Mint - Core Functionality API

Circle Mint - Crypto Payments API

Circle Mint - Payouts API

Circle Mint - Sandbox APIs

Circle Mint - Credit APIs

Circle Mint APIs

CPN - On-chain Transactions API

CPN - Payments API

CPN - Quotes API

CPN - Support Tickets API

CPN - Sandbox APIs

Circle Payments Network APIs

Public Faucet – ALGO Testnet

Public Faucet – APTOS Testnet

Public Faucet – ARB Sepolia

Public Faucet – ARC Testnet

Public Faucet – AVAX Fuji

Public Faucet – BASE Sepolia

Public Faucet – CELO Alfajores

Public Faucet – ETH Sepolia

Public Faucet – HBAR Testnet

Public Faucet – MATIC Amoy

Public Faucet – NEAR Testnet

Public Faucet – NOBLE Testnet

Public Faucet – OP Sepolia

Public Faucet – Polkadot Westend

Public Faucet – SOL Devnet

Public Faucet – SUI Testnet

Public Faucet – UNI Sepolia

Public Faucet – XLM Testnet

Public Faucet – ZKsync Sepolia

InConsole Faucet – ARB Sepolia

InConsole Faucet – ARC Testnet

InConsole Faucet – AVAX Fuji

InConsole Faucet – ETH Sepolia

InConsole Faucet – MATIC Amoy

InConsole Faucet – SOL Devnet

InConsole Faucet – Unichain Sepolia

Circle Testnet Faucet

circle.com

usdc.com

Circle - Developer Docs

Circle - USDC Ecosystem Website

Circle Websites

Circle xReserve – Mainnet

Circle xReserve – Testnet

Circle xReserve - Aleo - Mainnet

Circle xReserve - Aleo - Testnet

Circle xReserve - Canton - Mainnet

Circle xReserve - Canton - Testnet

Circle xReserve - Cardano - Mainnet

Circle xReserve - Cardano - Testnet

Circle xReserve - Movement - Mainnet

Circle xReserve - Movement - Testnet

Circle xReserve - Stacks - Mainnet

Circle xReserve - Stacks - Testnet

Circle xReserve APIs

Minting

Redeeming

EURC - AVAX - Minting

EURC - AVAX - Redeeming

EURC - BASE - Minting

EURC - BASE - Redeeming

EURC - ETH - Minting

EURC - ETH - Redeeming

EURC - SOL - Minting

EURC - SOL - Redeeming

EURC - WORLDCHAIN - Redeeming

EURC - WORLDCHAIN - Minting

EURC - XLM - Minting

EURC - XLM - Redeeming

EURC

USDC - ALGO - Minting

USDC - ALGO - Redeeming

USDC - APTOS - Minting

USDC - APTOS - Redeeming

USDC - ARB - Minting

USDC - ARB - Redeeming

USDC - AVAX - Minting

USDC - AVAX - Redeeming

USDC - BASE - Minting

USDC - BASE - Redeeming

USDC - CELO - Minting

USDC - CELO - Redeeming

USDC - CODEX - Minting

USDC - CODEX - Redeeming

USDC - EDGE - Minting

USDC

Circle

Is Circle down?

Circle status is PARTIAL OUTAGE

Components with issues

Lastest published events

xReserve Stacks Testnet Delays

USDC CCTP attestations paused on Solana

CCTP on XDC maintenance

Circle Services, Components and Regions

Recent Circle events

xReserve Stacks Testnet Delays

USDC CCTP attestations paused on Solana

CCTP on XDC maintenance

SEI block processing issue

CCTP on AVAX Maintenance

Solana Processing Block Issue

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Is Circle down?

Circle status is PARTIAL OUTAGE

Components with issues

Lastest published events

xReserve Stacks Testnet Delays

USDC CCTP attestations paused on Solana

CCTP on XDC maintenance

Circle Services, Components and Regions

Recent Circle events

xReserve Stacks Testnet Delays

USDC CCTP attestations paused on Solana

CCTP on XDC maintenance

SEI block processing issue

CCTP on AVAX Maintenance

Solana Processing Block Issue

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5 monitors included!