Who it is for
Shop owners, stall bookkeepers, and residents in Seosan-si who have already seen a stablecoin payment and want to read the public record with someone in the room.
What you leave with
You leave able to match a Solana signature to a token amount, explain how that confirmation differs from a card-batch cutoff, and name the four lines your own book should keep.
Who the morning is for
The seminar suits people who already meet a stablecoin at the counter or in a cooperative account: a dried-seafood buyer paid from overseas, a grocery that was asked to accept USDC, a bookkeeper who can see an amount and cannot yet see where the fee sits.
Curious residents are welcome when they can sit through a worked example. The pace assumes adult shop vocabulary, not a first lesson in what money is.
What you can do by 13:00
You can lay a finger on the signature, say what a slot is in the sequence of the cluster, read the fee as lamports of SOL rather than as a slice of the stablecoin, and tell a card-batch cutoff from a confirmed transfer.
You also leave with four lines written in your own notebook: payer reference, signature, token amount, and the KRW figure your shop used that day. The room does not supply the KRW rate. You write the rate your own books already use.