Payments, tags, trustlines, offers, AMMs, NFTs, and how XRPL transactions execute.
A payment can move $XRP or issued assets directly between accounts.
Tags route deposits inside shared custody accounts. Memos carry optional transaction data.
A numeric identifier exchanges commonly require.
Optional data. It isn’t the same thing as a tag.
One exchange account can represent many customers internally.
Your account usually needs a trustline to the exact issuer and currency.
XRPL’s DEX uses offers to exchange one asset for another.
What the offer creator receives.
What the offer creator gives.
An offer can execute in pieces.
An AMM holds two assets in a pool and prices swaps from pool balances.
NFTs move through mint, offer, accept, transfer, and burn transactions.
Create the NFT and its settings.
Create a buy or sell offer.
Execute against an offer.
Remove the NFT when authorized.
Every action should be understood from build to validation.
Answer these without guessing.
Open the next application and keep building the full picture.