🔥 Free shipping on orders over $150 · Live on Whatnot every week!

About Us

★★★★★

A family's love for the hobby — built into a store

SEIM Collects isn't a warehouse operation. It's a family that grew up chasing Pokémon cards and never stopped.


Where it started

Like a lot of collectors, it started with nostalgia. Pokémon was a huge part of growing up — trading cards on the playground, hunting packs on weekends, knowing the difference between a shadowless base set and a first edition without thinking twice.

Over 10 years of collecting, that childhood passion turned into something deeper: a real understanding of the grading market, what makes a card truly investment-grade, and how to spot the difference between a PSA 10 and something that barely makes an 8.

When we started a family of our own, the hobby came with us. Now the kids are part of it too — unboxings, live shows, the excitement of a slab arriving in the mail. That energy is what you feel when you join one of our Whatnot streams.

By the numbers

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10+ years Collecting & investing in graded cards
5.0 rating 132+ verified reviews on Whatnot
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100% authenticated Every card PSA or CGC certified
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Family run Every order packed & shipped personally
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Only authentic cards

Every single card is PSA or CGC graded. No raw cards, no guesswork — just certified slabs you can trust.

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Packed with care

We pack every order ourselves. Slabs are double-wrapped and bubble-padded — your card arrives exactly as it left us.

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Real people, real deals

We stream live on Whatnot, answer questions directly, and price fairly. No bots, no inflated markups.

Come find us live on Whatnot

Our live shows are where the magic happens — fair auctions, card reveals, and a community of collectors who love this hobby as much as we do. The whole family tunes in.

Follow us on Whatnot → Read our reviews