CoinGecko, one of the largest independent crypto data aggregators, confirmed on September 2 that it is investigating an issue causing portfolio balances to display incorrectly across its platform. Users reported discrepancies between their total portfolio values and the sum of their individual holdings, with some seeing swings of up to tens of percent in their displayed totals.
What’s actually broken
The problem appears to be rooted in how CoinGecko’s portfolio tracker calculates and aggregates balance data for display. Individual token holdings are showing up fine, but the total portfolio value isn’t matching the math.
CoinGecko’s portfolio feature operates as a read-only tracking tool. Users can manually enter holdings or connect wallet addresses to monitor their positions across different exchanges and chains. The platform rolled out wallet monitoring functionality in March 2026, expanding beyond its earlier manual-entry-only approach.
Crucially, CoinGecko does not custody any funds. It doesn’t hold tokens, execute trades, or have access to user wallets. The bug is cosmetic rather than financial. Your actual crypto sitting on exchanges or in self-custody wallets is exactly where you left it.
The service status page remained fully operational throughout the incident, with no reported outages or performance degradation outside of the balance calculation errors.
CoinGecko’s track record with bugs
This isn’t the first time CoinGecko has dealt with portfolio-related headaches. In March 2026, users reported missing portfolios entirely, an issue the company traced back to login mismatches. If you logged in through a different method than usual, say Google instead of email, the platform treated you as a different user and your portfolio appeared to vanish. CoinGecko resolved that through its support channels and user communication.
The platform also addressed a sorting glitch in 2025 that affected how assets were ordered within portfolios. Both issues were resolved through timely updates, and in each case, no user data was actually lost.
The current balance display issue follows an upgrade in August 2026, which introduced enhanced portfolio analytics features.
Why display bugs matter more than they should
If a trader sees their portfolio is suddenly down 15% and panic-sells before checking whether the number is accurate, the display bug has created a real financial consequence even though no funds were technically at risk.
The incident is a useful reminder to verify portfolio data across multiple sources before making trading decisions. Checking your balances directly on the exchange or wallet provider will always be more reliable than relying on a third-party aggregator.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.
