5 Frontend Mistakes I See on Every Crypto Dashboard
I've reviewed or built over a dozen DeFi dashboards. Here are the five mistakes that show up consistently — and exactly how to fix them.
1. No loading states for wallet connection
When a user clicks "Connect Wallet," there's a 1–3 second gap before the modal appears. Most dashboards show nothing during this time. Show a spinner or "Connecting..." state immediately. This one change reduces bounce at the connection step noticeably.
2. Showing raw numbers without formatting
Raw blockchain numbers like 1523847291847 look like bugs. Format token amounts to 4–6 decimal places, use commas for thousands, and show dollar values with 2 decimal places. Build a formatTokenAmount() utility once and use it everywhere.
3. Not handling network switching
Your dashboard works on mainnet. Your user is on Polygon. Instead of breaking silently, detect the wrong network and show a clear "Switch to Ethereum Mainnet" prompt with a one-click switch. Use Wagmi's useChainId and useSwitchChain hooks.
4. Blocking everything behind wallet connection
You should be able to browse a DeFi dashboard without a wallet. Show public market data and protocol stats without requiring connection. Only prompt for wallet when the user wants personal portfolio data. Dashboards that gate everything lose the majority of visitors before they see your product.
5. Ignoring mobile
DeFi power users use mobile wallets. MetaMask Mobile, Coinbase Wallet, and Rainbow are mobile-first. Your dashboard needs to work at 375px. Test with WalletConnect deep-links. Tables need horizontal scroll. If you're only testing on desktop Chrome, you're missing a large share of your actual users.
Want to work together? I build Web3 dashboards and DeFi interfaces.