Learn DeFi swapping
Learn DeFi swapping with XAUConnect Labs guides on quotes, fees, wallets, routing, multi-chain tokens, and what happens after you generate a token.
37 articles·Step-by-step guides →
Learn · Fees
Cheapest chain to swap crypto
Which chain is cheapest to swap crypto: compare gas, impact, and bridge cost for your tokens — Solana, L2s, BNB, and Ethereum each win different trades.…
Ethereum L2 vs Solana swap costs
Swap cost comparison across Ethereum, Arbitrum, Base, Polygon, BNB, Avalanche, and Solana — gas, depth, bridges, and how XAUConnect quotes each. Transparent…
Gas fees explained across chains
What you actually pay to transact on Ethereum, layer 2s, and Solana: base fees, priority fees, why gas is roughly fixed per trade, and why failed…
Understanding aggregator and protocol fees
Three fees ride on every swap: pool fees, the aggregator's platform fee, and network gas. What each is, who collects it, how it scales, and how to read…
Learn · Fundamentals
ERC-20 vs SPL token standards
ERC-20 vs SPL: approvals versus simulation, 0x versus base58, which standard to create on, and how XAUConnect swaps each without mixing them up.…
Market cap vs liquidity: don't confuse them
Market cap is a notional headline; liquidity is what you can actually trade. Why confusing them causes losses, where the gap is dangerous, and how to use…
Non-custodial aggregator vs centralized exchange
Non-custodial DEX aggregator vs centralized exchange: custody, KYC, net price, finality, and when XAUConnect is the wrong tool. Non-custodial execution.
Tokenomics basics for traders
Tokenomics for traders without the jargon: supply figures, distribution and vesting, emissions and inflation, and the utility that determines real demand…
What is a DEX aggregator?
A DEX aggregator scans many liquidity venues and routes your trade for the best net output. How aggregation and routing work, and why it beats a single-DEX…
What is a liquidity pool?
Liquidity pools are the reserves AMMs trade against. How deposits, fees, and reserves work, who funds them, and why pool depth determines the price you…
What is a token swap?
What a token swap is: an on-chain pool trade, not a send or a bridge. How aggregators quote minimum received on XAUConnect. Non-custodial execution.
What is an automated market maker (AMM)?
AMMs replace order books with liquidity pools and a pricing formula. Constant-product math, why prices move per trade, and what liquidity providers actually…
Wrapped and bridged tokens explained
Wrapped tokens repackage a native asset one-to-one; bridged tokens carry an asset across chains and inherit bridge risk. How they differ and how to avoid…
Learn · AI agents
Learn · Launchpad
How bonding-curve launches work on XAUConnect
Bonding-curve launches on XAUConnect: createLaunch versus TokenFactory, what buyers should ask about graduation, and when Swap can route the token. Compare…
What happens after you generate a crypto token
After you generate a crypto token: publish the address, lock LP, test buy/sell on XAUConnect, handle clones, and don’t fake multi-chain or Discover rank.…
What is a fair launch?
Fair launches aim to give everyone the same starting line, with no pre-sale or team allocation. What that means in practice and the caveats the label can…
Learn · Cross-chain
Learn · Orders
Learn · Execution
How order routing finds the best price
How a DEX aggregator routes your swap: surveying pools, comparing direct, multi-hop, and split paths, optimizing net output after fees and gas, and why…
Slippage vs price impact: what's the difference?
Slippage is a tolerance you set against others' activity; price impact is what your own size does to the pool. How they differ, why it matters, and how they…
What is a multi-hop swap?
Multi-hop swaps route through intermediate tokens to get a better price or to trade pairs with no direct pool. What a hop is, why detours win, the…
What is MEV and how does sandwiching work?
MEV, front-running, and sandwich attacks explained: how public mempools expose your pending swap, how a sandwich profits from your slippage, and what…
Why swap quotes expire and transactions fail
Why DEX quotes expire, how to decode failed XAUConnect swaps on the explorer, and a gas-saving retry order that does not feed sandwich bots. Transparent…
Learn · Multi-chain
How to choose which chain to swap on
How to choose a chain to swap on with XAUConnect: start from inventory and home liquidity, then compare gas plus price impact — not gas memes. Wallet-signed…
How to swap the same ticker on multiple chains
How to swap the same ticker on multiple chains without buying clones: keep an address book, paste contracts, and only bridge official mappings.…
What is a multi-chain token?
What a multi-chain token really is: separate contracts per network, official vs bridged vs fake tickers, and how to swap or bridge without mixing them.…
Learn · Risk
How to spot a rug pull
Rug pulls are engineered, so the warning signs are usually visible first. Unlocked liquidity, dangerous permissions, concentrated holdings, and a pre-buy…
Meme coin risks every trader should know
Thin liquidity, copycat contracts, insider supply, and rug pulls — a clear-eyed look at why meme coins are high risk and how to trade them with discipline.…
Token mint, freeze, and blacklist permissions
Mint, freeze, blacklist, and pause: how token permissions trap swappers, what LaunchedToken removes, and what to check on the explorer before you buy.…
Why locked liquidity matters
Locked liquidity stops the classic liquidity-pull rug, but only if the lock is deep, long, and verifiable. What locking does, how to verify it, and what it…
Learn · Markets
Learn · Stablecoins
Native USDC vs bridged USDC
Native Circle USDC vs bridged USDC.e across Ethereum, L2s, and Solana — why tickers lie, how XAUConnect quotes them, and how not to bridge into the wrong…
Stablecoins: USDC vs USDT vs DAI
Not all stablecoins are the same: USDC, USDT, and DAI collateral models compared, plus the native-vs-bridged variant trap that causes wide spreads and…
Learn · Security
What happens when you sign a swap
What your wallet signature actually authorizes on XAUConnect: connect vs approve vs swap, and what a compromised site still cannot do without you.…
What is a token approval and why does it matter?
Before a router can move your ERC-20s it needs an approval. How allowances work, the risk of unlimited approvals, why stale ones are dangerous, and safer…