RANDOM means the store selects one version from the stated options; SET bundles the versions expressly listed in the offer. A POB is a benefit tied to a pre-order, while a lucky draw is a promotion with a random prize and its own rules. None of these terms, by itself, promises different photocards when you buy multiple copies. Before paying, check the album version, internal inclusions, store gift, and campaign period separately.

RANDOM identifies a selection, not every inclusion
When a listing says “RANDOM,” first determine which noun it modifies. It may refer to the album’s full version, its cover, a member-specific edition, or only one item inside the package.
In its notice for NCT WISH’s *poppop*, Weverse listed seven Jewel Case versions: six individual versions and one group version. During the pre-order period, a SET provided every version; after that period, the album version would be selected at random. The same page treated Photobook, Jewel Case, and WICHU as separate formats with their own contents. “RANDOM” therefore does not mean any album in the catalog: the selection happens within the option defined on the page. See the official *poppop* offer.
Randomness can also exist inside a fixed version. BTS’s *Proof* Standard Edition included one random Photocard B out of eight and one random postcard out of eight. Photocard A, by contrast, was a seven-card set. “I bought the same edition” and “I will receive the same inclusions” are not equivalent statements.

A SET must disclose what it contains
SET usually identifies a bundle, but its composition must be read in the relevant listing. For *poppop*, the Jewel Case SET during pre-order meant every version. For *Proof*, SET meant the Standard Edition plus the Compact Edition. The same label described different arrangements.
The *Proof* pre-order page also said that the SET’s special gift was available only with the product registered as a SET, not when the two editions were purchased separately. Adding individual products to a cart therefore does not necessarily reproduce a bundle’s commercial terms.
Before buying, record how many units the SET contains, which versions are named, and whether that composition applies only within a stated period. Do not assume that SET means a complete photocard collection: it can complete the external album versions while leaving internal inclusions randomized.

A POB is an extra with separate conditions
POB, a common abbreviation for *pre-order benefit*, is a benefit offered with eligible orders during a pre-order. It should not be confused with the standard content packed into every copy of an edition.
For *Proof*, the Standard Edition purchased through the Weverse pre-order came with one random photocard out of seven and an acrylic photo frame. The Compact Edition alone did not receive those gifts. The SET received the announced Standard benefits plus its own special benefit. The notice also warned that gifts were limited and could sell out.
This creates three distinct questions: what is inside the album, what accompanies an early purchase, and what is exclusive to a particular store or sales option. A promotional image may display everything together, but the listing text determines which components are guaranteed and which depend on timing, stock, or random selection.

A lucky draw does not remove chance
A lucky draw is a promotion tied to eligible products. At the *Mark on Me* temporary store for &TEAM, one RANDOM copy granted one draw, while a SET granted three. For the SOLO version, RANDOM granted one and SET granted nine. The Mini CD-R version granted one. Albums outside the designated event category were ineligible.
The official *Mark on Me* lucky-draw rules also stated that the gift was randomly selected, could not be exchanged, was subject to availability, and would end once gifts ran out. The page said the album’s random items had equal probability, but that is not a promise of duplicate-free distribution across several purchases.
Buying nine copies or receiving nine draws means getting nine outcomes under the promotion’s rules. Without explicit wording, it does not mean completing nine different designs. The number of draws and the number of available designs are separate facts.
Duplicates remain possible
When each item is selected randomly, multiple orders can produce the same result. Neither RANDOM nor SET nor a higher purchase limit automatically creates a “no duplicates” system. To treat a collection as guaranteed, look for unambiguous language such as “all versions,” a closed list of included items, or an express statement that repeats will not occur.
It helps to separate four layers: the product selected, the version received, the internal inclusions, and the external benefit. Then record the quantity assigned to each unit or SET. This prevents an album photocard and a lucky-draw reward from being counted as the same promise.
What to save before checkout
Take screenshots showing the exact product name, the RANDOM or SET option, the inclusion list, the POB or lucky-draw rule, the applicable period, and any stock warning. Save the cart summary and order confirmation as well. These records make it easier to compare the advertised terms with what was actually purchased.
Also verify the store territory, currency, delivery address, and purchase limits. Conditions can change and products can sell out, so confirm everything through the official link when paying. The safest rule is straightforward: treat a version or gift as guaranteed only when the listing expressly says so.
Discover Becoartes
Visit [Becoartes](https://becoartes.com/) at Rua Gonçalo Afonso, 99, Vila Madalena, São Paulo.
Becoartes - Beco do Batman
99 Gonçalo Afonso Street, Vila Madalena, São Paulo
Sources and credits
- numbuzin — CC BY 4.0
- numbuzin — CC BY 4.0
- numbuzin — CC BY 4.0
- numbuzin — CC BY 4.0
- Weverse Shop — &TEAM “Mark on Me”: RANDOM, SET, SOLO e regras do lucky draw
- Weverse Shop — BTS “Proof”: edições, inclusões aleatórias e benefícios de pré-venda
- Weverse Shop — NCT WISH “poppop”: diferenças entre SET, RANDOM, Jewel Case e WICHU