Spark

Spark is the lending and savings arm of the Sky (formerly MakerDAO) ecosystem. SparkLend, based on Aave v3, lends USDS and DAI at rates set by Sky governance, and Spark Savings passes the Sky Savings Rate to depositors.

Rating B: 3 restrictions: 1 country + Wallet screening, VPN / Tor detection. Lending / savings · Ethereum, Base, Arbitrum, Gnosis, Optimism, Unichain, Avalanche.

Official app: app.spark.fi. Permissionless alternative: spark.cp0x.com. Frontend code: private now.

Restrictions

• Geo Block: reported. 2023: 'Accessing this website via VPN is not allowed'; US block per 2023 reports. Blocked countries: United States.
• Feature Block: n/a.
• Wallet screening: reported. TRM Labs (2023 reports) Where it runs: API. Fail mode: n/a.
• VPN / Tor detection: block. 2023 reports; current status not confirmed.
• Terms of Service: spark.finance/terms-of-use, Last updated 2026-04-02. generic; ToS 2.6: by IP, ISP, VPN, device, address.

Notes

spark-app is no longer public; the last public commits survive in mirrors on GitHub. URL note: now app.spark.finance.

Live checks

• WebFetch (US): normal page

Evidence

• cointelegraph.com/news/makerdao-spark-protocol-block-vpn-users-controversy

Checked 2026-10-10. All interfaces · Methodology