Circle Outage History

Circle degraded · 2 active incidents View live status →

Circle had 96 outages in the last 2 years totaling 420h 35m of downtime — averaging 3.9 incidents per month.

There were 96 Circle outages since December 17, 2025 totaling 420h 35m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.circle.com

Major August 1, 2026

CCTP Solana Degraded Performance

Detected by Pingoru
Aug 01, 2026, 03:03 AM UTC
Resolved
Aug 01, 2026, 07:40 AM UTC
Duration
4h 37m
Timeline · 3 updates
  1. investigating Aug 01, 2026, 03:03 AM UTC

    We have identified an issue causing delays or degraded performance for CCTP attestations on Solana mainnet. Some customers may experience delayed attestations. Our team is investigating the root cause and working to restore normal operation as soon as possible.

  2. identified Aug 01, 2026, 03:31 AM UTC

    We have identified an issue causing delays or degraded performance for CCTP attestations on Solana mainnet. Some customers may experience delayed attestations. Our team is investigating the root cause and working to restore normal operation as soon as possible.

  3. resolved Aug 01, 2026, 07:40 AM UTC

    We have resolved the issue

Read the full incident report →

Major July 31, 2026

Plume CCTP Mainnet Attestations Paused

Detected by Pingoru
Jul 31, 2026, 04:43 PM UTC
Resolved
Jul 31, 2026, 05:11 PM UTC
Duration
28m
Affected: PLUME - Cross-Chain Minting and Burning
Timeline · 2 updates
  1. investigating Jul 31, 2026, 04:43 PM UTC

    We are aware of Plume CCTP attestation downtime and are currently investigating to resolve this issue

  2. resolved Jul 31, 2026, 05:11 PM UTC

    The issue has been resolved

Read the full incident report →

Major July 30, 2026

Stacks degraded performance

Detected by Pingoru
Jul 30, 2026, 10:37 AM UTC
Resolved
Jul 30, 2026, 12:40 PM UTC
Duration
2h 3m
Affected: Circle xReserve - Stacks - Mainnet
Timeline · 2 updates
  1. investigating Jul 30, 2026, 10:37 AM UTC

    We are currently investigating issue with Stacks blockchain

  2. resolved Jul 30, 2026, 12:40 PM UTC

    This incident has been resolved

Read the full incident report →

Major July 29, 2026

Solana transaction confirmation delays

Detected by Pingoru
Jul 29, 2026, 02:54 PM UTC
Resolved
Jul 30, 2026, 09:14 AM UTC
Duration
18h 20m
Affected: CPN - On-chain Transactions APIW3S Console - Programmable Wallets
Timeline · 3 updates
  1. investigating Jul 29, 2026, 02:54 PM UTC

    We have identified an issue causing delays or degraded performance on CircleWallet and CPN on Solana 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.

  2. monitoring Jul 29, 2026, 04:21 PM UTC

    We have identified an issue causing delays or degraded performance on CircleWallet and CPN on Solana 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.

  3. resolved Jul 30, 2026, 09:14 AM UTC

    The issue has been resolved, and the service is operating normally.

Read the full incident report →

Major July 28, 2026

Base Blockchain Service Degradation

Detected by Pingoru
Jul 28, 2026, 01:17 PM UTC
Resolved
Jul 28, 2026, 07:54 PM UTC
Duration
6h 37m
Affected: Circle Gateway: Base - MainnetBASE - Cross-Chain Minting and BurningUSDC - BASE - MintingUSDC - BASE - Redeeming
Timeline · 2 updates
  1. investigating Jul 28, 2026, 01:17 PM UTC

    We are seeing unexpected network issues impacting Base-related Circle services, causing transaction delays or degraded performance. Our team is investigating the cause and working to restore normal operation as soon as possible.

  2. resolved Jul 28, 2026, 07:54 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 24, 2026

USDC on Hyperliquid — Delayed mints, burns, and sends

Detected by Pingoru
Jul 24, 2026, 04:57 PM UTC
Resolved
Jul 24, 2026, 05:25 PM UTC
Duration
27m
Affected: USDC - HYPEREVM - MintingUSDC - HYPEREVM - Redeeming
Timeline · 2 updates
  1. investigating Jul 24, 2026, 04:57 PM UTC

    USDC mints, burns, and sends on Hyperliquid are experiencing technical difficulties and temporary delays. We are currently investigating the cause and working to resolve the issue.

  2. resolved Jul 24, 2026, 05:25 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 23, 2026

Pharos CCTP Mainnet Attestations Paused

Detected by Pingoru
Jul 23, 2026, 09:11 AM UTC
Resolved
Jul 23, 2026, 09:56 AM UTC
Duration
44m
Affected: PHAROS - Cross-Chain Minting and Burning
Timeline · 2 updates
  1. investigating Jul 23, 2026, 09:11 AM UTC

    We are aware of Pharos CCTP attestation downtime and are currently investigating to resolve this issue.

  2. resolved Jul 23, 2026, 09:56 AM UTC

    This incident has been resolved.

Read the full incident report →

Major July 22, 2026

Circle Mint Sandbox - Morph Testnet transaction delays

Detected by Pingoru
Jul 22, 2026, 02:47 PM UTC
Resolved
Jul 22, 2026, 03:20 PM UTC
Duration
32m
Affected: Circle Mint - Sandbox3rd Party Infrastructure & Systems
Timeline · 2 updates
  1. identified Jul 22, 2026, 02:47 PM UTC

    We have identified a 3P issue causing delays in completing Morph Testnet transactions in Circle Mint Sandbox. A fix is being implemented.

  2. resolved Jul 22, 2026, 03:20 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 20, 2026

USDCx Mints and Burns delayed on Cardano

Detected by Pingoru
Jul 20, 2026, 07:49 PM UTC
Resolved
Jul 20, 2026, 11:47 PM UTC
Duration
3h 57m
Timeline · 2 updates
  1. investigating Jul 20, 2026, 07:49 PM UTC

    USDCx burns on Cardano are experiencing delays. We are currently investigating the cause.

  2. resolved Jul 20, 2026, 11:47 PM UTC

    USDCx burns on Cardano are experiencing delays. We are currently investigating the cause.

Read the full incident report →

Minor July 20, 2026

USDC on Hyperliquid Delayed mints and burns (technical issues)

Detected by Pingoru
Jul 20, 2026, 03:50 PM UTC
Resolved
Jul 20, 2026, 04:56 PM UTC
Duration
1h 6m
Affected: USDC - HYPEREVM - MintingUSDC - HYPEREVM - Redeeming
Timeline · 2 updates
  1. investigating Jul 20, 2026, 03:50 PM UTC

    USDC mints and burns on Hyperliquid are delayed due to technical issues. We are currently investigating the cause.

  2. resolved Jul 20, 2026, 04:56 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 15, 2026

Paused Attestations for USDC Burns on Monad

Detected by Pingoru
Jul 15, 2026, 09:14 AM UTC
Resolved
Jul 15, 2026, 10:14 AM UTC
Duration
59m
Affected: MONAD - Cross-Chain Minting and Burning
Timeline · 2 updates
  1. identified Jul 15, 2026, 09:14 AM UTC

    Circle has temporarily paused attestations for USDC burns on Monad via Circle's Cross-Chain Transfer Protocol (CCTP) as part of maintenance to CCTP on Monad.

  2. resolved Jul 15, 2026, 10:14 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 10, 2026

Sui CCTP Mainnet Attestation Delays

Detected by Pingoru
Jul 10, 2026, 11:11 AM UTC
Resolved
Jul 10, 2026, 12:54 PM UTC
Duration
1h 42m
Affected: SUI - Cross-Chain Minting and Burning
Timeline · 2 updates
  1. investigating Jul 10, 2026, 11:11 AM UTC

    We are currently investigating delays affecting all Sui CCTP attestations on mainnet.

  2. resolved Jul 10, 2026, 12:54 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 9, 2026

Customers may experience delayed Starknet transfers

Detected by Pingoru
Jul 09, 2026, 06:39 AM UTC
Resolved
Jul 09, 2026, 07:39 AM UTC
Duration
1h
Timeline · 3 updates
  1. investigating Jul 09, 2026, 06:39 AM UTC

    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.

  2. monitoring Jul 09, 2026, 06:57 AM UTC

    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.

  3. resolved Jul 09, 2026, 07:39 AM UTC

    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.

Read the full incident report →

Minor July 8, 2026

xReserve on Canton Mainnet Deposits and Withdrawals Delayed

Detected by Pingoru
Jul 08, 2026, 07:04 PM UTC
Resolved
Jul 08, 2026, 07:16 PM UTC
Duration
12m
Affected: Circle xReserve - Canton - Mainnet
Timeline · 2 updates
  1. investigating Jul 08, 2026, 07:04 PM UTC

    We are seeing unexpected network issues impacting xReserve on Canton Mainnet, causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.

  2. resolved Jul 08, 2026, 07:16 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 7, 2026

Circle Sandbox - Celo USDC - Mint/Burn/Faucet Delays

Detected by Pingoru
Jul 07, 2026, 09:49 PM UTC
Resolved
Jul 08, 2026, 12:43 AM UTC
Duration
2h 53m
Affected: Public Faucet – CELO AlfajoresCircle Mint - Sandbox
Timeline · 2 updates
  1. investigating Jul 07, 2026, 09:49 PM UTC

    USDC mints and burns on Celo Testnet in Circle Sandbox are delayed due to technical issues. We are currently investigating the cause.

  2. resolved Jul 08, 2026, 12:43 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 3, 2026

Delayed Circle Mint transactions on Solana

Detected by Pingoru
Jul 03, 2026, 09:38 PM UTC
Resolved
Jul 07, 2026, 02:12 PM UTC
Duration
3d 16h
Affected: USDC - SOL - MintingUSDC - SOL - Redeeming
Timeline · 2 updates
  1. investigating Jul 03, 2026, 09:38 PM UTC

    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.

  2. resolved Jul 07, 2026, 02:12 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 2, 2026

USDC on Hyperliquid Delayed mints and burns (network issues)

Detected by Pingoru
Jul 02, 2026, 01:48 PM UTC
Resolved
Jul 02, 2026, 05:15 PM UTC
Duration
3h 26m
Affected: Circle Gateway: HyperEVM - MainnetHYPEREVM - Cross-Chain Minting and BurningUSDC - HYPEREVM - MintingUSDC - HYPEREVM - Redeeming
Timeline · 2 updates
  1. investigating Jul 02, 2026, 01:48 PM UTC

    USDC mints and burns on hyperliquid are delayed due to network issues. We are currently investigating the cause.

  2. resolved Jul 02, 2026, 05:15 PM UTC

    This incident has been resolved

Read the full incident report →

Major June 29, 2026

XDC Testnet Issues impacting Web3 Services and Circle Mint Sandbox

Detected by Pingoru
Jun 29, 2026, 05:16 PM UTC
Resolved
Jul 03, 2026, 01:15 AM UTC
Duration
3d 7h
Affected: Circle Mint - Sandbox3rd Party Infrastructure & SystemsPW - Dev-Controlled Wallets - Wallet & WalletSet APIs
Timeline · 2 updates
  1. investigating Jun 29, 2026, 05:16 PM UTC

    We are seeing unexpected network issues impacting XDC Testnet, causing transaction delays or degraded performance. Our team is investigating the root cause and working to restore normal operation as soon as possible.

  2. resolved Jul 03, 2026, 01:15 AM UTC

    This incident has been resolved.

Read the full incident report →

Major June 29, 2026

Circle Gateway temporarily unavailable on testnet

Detected by Pingoru
Jun 29, 2026, 03:42 PM UTC
Resolved
Jul 02, 2026, 05:26 PM UTC
Duration
3d 1h
Affected: Circle Gateway: Arc - TestnetCircle Gateway: Avalanche - FujiCircle Gateway: Base - SepoliaCircle Gateway: Ethereum - SepoliaCircle Gateway: HyperEVM - TestnetCircle Gateway: Sei - AtlanticCircle Gateway: Solana - DevnetCircle Gateway: Sonic - TestnetCircle Gateway: Worldchain - Sepolia
Timeline · 4 updates
  1. investigating Jun 29, 2026, 03:42 PM UTC

    We are currently investigating an issue related to Circle Gateway on testnets.

  2. investigating Jun 29, 2026, 03:44 PM UTC

    We are currently investigating an issue related to Circle Gateway on testnets.

  3. investigating Jun 29, 2026, 07:47 PM UTC

    This issues has been resolved.

  4. resolved Jul 02, 2026, 05:26 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical June 25, 2026

Base - Mainnet Outage

Detected by Pingoru
Jun 25, 2026, 04:20 PM UTC
Resolved
Jun 25, 2026, 07:37 PM UTC
Duration
3h 16m
Affected: BASE - Cross-Chain Minting and BurningUSDC - BASE - MintingUSDC - BASE - Redeeming
Timeline · 2 updates
  1. investigating Jun 25, 2026, 04:20 PM UTC

    The Base Mainnet is currently experiencing a network outage affecting all Base operations. Operations will be possible once the Base network has been restored.

  2. resolved Jun 25, 2026, 07:37 PM UTC

    The Base Mainnet is currently experiencing a network outage affecting all Base operations. Operations will be possible once the Base network has been restored.

Read the full incident report →

Critical June 25, 2026

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

Detected by Pingoru
Jun 25, 2026, 10:02 AM UTC
Resolved
Jun 25, 2026, 11:07 AM UTC
Duration
1h 4m
Affected: 3rd Party Infrastructure & SystemsPHAROS - Cross-Chain Minting and BurningUSDC - PHAROS - MintingUSDC - PHAROS - Redeeming
Timeline · 5 updates
  1. investigating Jun 25, 2026, 10:02 AM UTC

    USDC mints and burns on [blockchain] are delayed due to network issues. We are currently investigating the cause.

  2. investigating Jun 25, 2026, 10:08 AM UTC

    We are continuing to investigate this issue.

  3. identified Jun 25, 2026, 10:53 AM UTC

    The issue has been identified and a fix is being implemented.

  4. identified Jun 25, 2026, 10:54 AM UTC

    We are continuing to work on a fix for this issue.

  5. resolved Jun 25, 2026, 11:07 AM UTC

    This incident has been resolved.

Read the full incident report →

Major June 23, 2026

PW DB Degradation

Detected by Pingoru
Jun 23, 2026, 05:54 PM UTC
Resolved
Jun 24, 2026, 04:30 PM UTC
Duration
22h 35m
Affected: W3S Console - Programmable Wallets
Timeline · 3 updates
  1. investigating Jun 23, 2026, 05:54 PM UTC

    We have identified an issue causing delays or degraded performance on [Circle Web3 Service][All Blockchain]. 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.

  2. monitoring Jun 23, 2026, 06:29 PM UTC

    Degradation has recovered and team is monitoring

  3. resolved Jun 24, 2026, 04:30 PM UTC

    Degradation has recovered

Read the full incident report →

Notice June 22, 2026

USDCx Burns delayed on Cardano

Detected by Pingoru
Jun 22, 2026, 11:14 PM UTC
Resolved
Jun 26, 2026, 03:17 AM UTC
Duration
3d 4h
Timeline · 2 updates
  1. investigating Jun 22, 2026, 11:14 PM UTC

    Investigating: USDCx burns on Cardano are experiencing delays. We are currently investigating the cause.

  2. resolved Jun 26, 2026, 03:17 AM UTC

    This incident has been resolved.

Read the full incident report →

Major June 22, 2026

Cardano Anomalous Transactions

Detected by Pingoru
Jun 22, 2026, 10:51 PM UTC
Resolved
Jun 22, 2026, 11:20 PM UTC
Duration
28m
Timeline · 2 updates
  1. investigating Jun 22, 2026, 10:51 PM UTC

    USDCx mints and burns on Cardano are delayed due to network issues. We are currently investigating the cause.

  2. investigating Jun 22, 2026, 10:56 PM UTC

    USDCx burns on Cardano are experiencing delays. We are currently investigating the cause.

Read the full incident report →

Major June 19, 2026

Solana Devnet Outage

Detected by Pingoru
Jun 19, 2026, 05:32 PM UTC
Resolved
Jun 20, 2026, 07:12 PM UTC
Duration
1d 1h
Affected: 3rd Party Infrastructure & Systems
Timeline · 2 updates
  1. identified Jun 19, 2026, 05:32 PM UTC

    The Solana Foundation has intentionally halted Solana Devnet starting at approximately 16:00 UTC. We will update this page once the network resumes.

  2. resolved Jun 20, 2026, 07:12 PM UTC

    The Solana Devnet restart has completed successfully. Network operations have stabilized, and Circle services are operating normally. This incident has been resolved.

Read the full incident report →