The one-minute coupon check
The coupon checklist
Print it, or work through it on screen. Every box is something you can settle yourself, and none of them needs an account upgrade or a support ticket.
Before you look for any discount
Three boxes that make the rest of the list meaningful.
Reading the discount correctly
The summary screen is the only place a discount becomes a fact.
Before you accept the result
Two checks that catch the expensive mistakes.
Nine boxes. If the seventh one shows no movement, stop and read the verification page rather than trying more codes — the issue is almost always the discount type, not the string.
When the list is done and you are ready to buy, the rows are on the index: open the 11,414 recorded finds and filter them by category before you pick a parcel. If you would rather see how the agent handles a first order, the Oopbuy page on the index lists the guides and the agent's own terms.
After the checklist: three moves that beat another code
In descending order of how much they usually save on a first order.
- Consolidate the parcel
One minimum charge instead of two, on a saving that is structural rather than promotional.
- Take the slower but valid route
A route that costs 30% less and arrives nine days later is a discount you control.
- Drop the shoebox
Only if you are content to receive shoes without one — a trade, not a free win.
None of these requires an account, and all three are checkable with the tools on this site.
Checklist questions
Three short answers about using the list.
Do I need to print it?
Will you email me the list?
What if the checklist fails and I still cannot tell?
Run the list once, then buy with the numbers you wrote down
The checklist settles the discount question in about a minute. What it cannot do is price a parcel, so bring the weight and dimensions with you when you open the index.