# Yield.ly learn guides index

Research-backed DeFi yield guides with live dashboard data blocks.

| Title | Primary keyword | URL | Description |
|-------|-----------------|-----|-------------|
| Base APY vs Reward APY | base APY vs reward APY | https://yield.ly/learn/base-apy-vs-reward-apy | Base APY comes from a protocol's underlying activity. Reward APY comes from additional token incentives. Learn how to separate durable yield from temporary rewards. |
| Why Does DeFi APY Change? | why does DeFi APY change | https://yield.ly/learn/why-defi-apy-changes | DeFi APY changes with borrowing demand, deposits, trading activity, token incentives and market conditions. Learn why rates rise, fall and sometimes disappear. |
| How Much APY Is Too High? | how much APY is too high | https://yield.ly/learn/how-much-apy-is-too-high | There is no universal safe APY. Learn how yield composition, TVL, rate history, liquidity and protocol evidence reveal whether a high DeFi APY deserves scrutiny. |
| APY vs TVL | APY vs TVL | https://yield.ly/learn/apy-vs-tvl | APY estimates return. TVL measures capital in a protocol or opportunity. Learn why high APY with low TVL deserves scrutiny and why high TVL is not a safety guarantee. |
| Best USDC Yields on Base | best USDC yield on Base | https://yield.ly/learn/best-usdc-yield-base | Compare current USDC yields on Base by total APY, base yield, token rewards, TVL, historical stability and observed risk. Updated from verified market data. |
| How Stable Is a DeFi APY? | DeFi APY history | https://yield.ly/learn/defi-apy-history-volatility | Current APY is a single reading. Compare 7-day and 30-day averages, reward share, and Yield Stability Scores before you treat a DeFi rate as dependable income. |
| DeFi Utilization Rate | DeFi utilization rate | https://yield.ly/learn/defi-utilization-rate | Utilization is borrowed assets divided by supplied assets. Learn why high lending APY often coincides with tight liquidity and how to read utilization before you deposit. |
| DeFi Yield After Gas Fees | DeFi yield after gas fees | https://yield.ly/learn/defi-yield-after-gas-fees | Headline APY ignores deposit and withdrawal costs. Use the net yield calculator to compare gross APY, break-even days, and effective return on Ethereum versus L2 chains. |
| Where Stablecoin Yield Comes From | where does stablecoin yield come from | https://yield.ly/learn/where-stablecoin-yield-comes-from | Stablecoins do not earn yield alone. Learn who pays lending interest, trading fees, token incentives, treasury yield, basis trades, and layered leverage. |
| Single-Sided Staking vs Liquidity Pools | single-sided staking vs liquidity pool | https://yield.ly/learn/single-sided-staking-vs-liquidity-pools | Lending and staking use one asset without impermanent loss. Liquidity pools pay fees but expose you to price divergence. Compare yield mechanisms and risks before you deposit. |
| The Pool Holds Your Money. The Vault Makes Decisions With It. | DeFi vault vs lending pool | https://yield.ly/learn/defi-vault-vs-lending-pool | Lending pools supply one market. Vaults route deposits across markets with curator strategy. Learn what control, yield, and risk each structure adds before you deposit. |
| Would You Rather Know Your Yield or Chase It? | fixed vs variable yield DeFi | https://yield.ly/learn/fixed-vs-variable-defi-yield | Variable lending APY moves with utilization and incentives. Fixed-style products lock a maturity path. Compare tradeoffs, liquidity, and live opportunities on Yield.ly. |
| USDC or USDT: Which One Works Harder for Your Money? | USDC vs USDT yield | https://yield.ly/learn/usdc-vs-usdt-yield | Live USDC versus USDT yield comparison by best APY, median rates, TVL, and chain coverage. Learn why Tether and Circle stablecoins diverge before you pick one. |

## Recommended reading order
1. Base APY vs Reward APY
2. Why DeFi APY Changes
3. How Much APY Is Too High
4. APY vs TVL
5. Best USDC Yields on Base

Cluster entry: https://yield.ly/learn/base-apy-vs-reward-apy