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All-in-One
Web3 Merch Service

Mainnet launches, KBW, Token 2049, DAO conferences, global hackathons. Signature merch for Web3 projects from 50 units. English and USD quotes, timezone-agnostic support, and global shipping across four continents, wrapped on a single track.

50+Global Projects
8Chains
4Continents
240+Goods Made
See Web3 cases

Special Services

O-SEAN's specialized services

Beyond merch production, we offer add-on services: storage, shipping, and event support.

01

Logistics & storage

Large-scale logistics infrastructure across the capital, central, and southern regions.

02

USDT / USDC payments

Stablecoin payment options for Web3 projects.

03

Global shipping agency

Reliable shipping through domestic and overseas partnerships.

04

Event support

Event support through organizer and operator partners at home and abroad.

Use Cases

When you need it

Mainnet

Mainnet launches & token campaigns

Limited kits for genesis NFT holders, airdrop merch, token-launch event packages.

Major Events

Major blockchain events

KBW, Token 2049, ETHCC, Devcon. Sponsor booth merch, tickets, and networking kits.

Side Events

Side & smaller events

Merch, speaker kits, and VIP goods for side and smaller events.

Meetup

Global meetups & hackathons

Hackathon participant merch, winning-team trophies and medals, signature city-by-city meetup merch.

Trusted by

Building with global Web3 projects

Clients

Portfolio

Web3 projects we've built merch for

O-SEAN Web3 portfolio: Abstract, Pudgy Penguins, Sui, MONAD, IRYS, STORY, Hyperliquid, Based, K1NTSU
See all cases→

Items

Items most often used by Web3 projects

Front view of a custom team t-shirt worn as event uniform with a crisp logo print

Short Sleeve T-Shirt

Front view of a team-kit hoodie with a chest logo print

Hoodie

Front view of a custom bucket hat with an embroidered logo

Bucket Hat

Front view of a custom baseball cap with an embroidered front logo

Baseball Cap

Front view of a custom canvas eco tote bag with printed logo

Eco-friendly Tote Bag

Front view of a custom color tumbler printed with a full-color brand logo

Colorful Anti-Dust Coated Tumbler

Front view of a clear reusable tumbler with the drink color showing through

Clear Reusable Tumbler

Compact branded power bank with logo, a tech merch pick for conference kits and employee gifts

Power Bank

2-in-1 USB-C fast charging power bank combining wall charger and battery, a conference kit tech merch item

2-in-1 USB-C Fast Charging Power Bank

10000mAh MagSafe power bank snapping onto a phone for cable-free wireless charging, a premium employee gift

10000mAh MagSafe Wireless Power Bank

3-in-1 MagSafe charging stand holding phone, watch, and earbuds together, a premium employee desk gift

3-in-1 MagSafe Charging Stand

Portable 16GB USB flash drive branded with a logo, a handout tech merch item for expos and education events

Portable 16GB USB Flash Drive

Front of the slim card-type USB, double-sided full-color branded for conference kits

Card-Type USB

Wireless charging mousepad with a phone resting on it to charge, a premium employee desk gift

Wireless Charging Mousepad

Full-color sublimation-printed rubber mousepad shown from the front, a game IP and campaign merch item

Full-Color Mousepad with Stitched Edges

Top of the wireless silent mouse with full-color logo printing, an employee gift desk tech merch item

Wireless Silent Mouse

Finished acrylic keychain with an IP character printed in clear acrylic

Acrylic Keychain / Charm

Finished film roll keychain in a vintage film-frame design holding a scene

Custom Vintage Film Roll Keychain

Lenticular keyring showing the character image shifting with the angle

Lenticular Keyring

Finished fabric keyring with a logo embroidered onto soft material

Fabric Keyring / Keychain

Finished figure keyring rendering the brand character in 3D

Custom Promotional Figure Keyrings

Finished plush keychain rendering a character in soft stuffed material

Plush Keychain

Finished LED keycap keychain with a mechanical switch and LED

LED Keycap Keychain

Finished enamel pin rendering a logo in metal and enamel color

Custom Enamel Pin

Finished LED acrylic coaster glowing and lighting up its design

LED Acrylic Coaster

Character IP custom plush built in 3D with color-faithful detail

Custom Plush

Front view of the reversible sequin cushion with the design revealed

Magic Reversible Sequin Cushion

Soft custom stress ball branded with a logo

Custom Stress Ball

Custom photocard sample with a crisply printed artist image

Photocard

Custom lenticular card showing its 3D motion effect by viewing angle

Lenticular Card

Custom holographic sticker sample reflecting an iridescent shine

Holographic Sticker

Custom removable sticker sample cut into a free-form shape

Removable DIY Stickers

Custom event ticket sample finished with holographic lamination

Custom Event Tickets

Front view of a full-color custom-printed sticky note pad

Sticky Notes

Browse the full catalog→

Web3 event highlights

Pengu Winter Wonderland

Pengu Winter Wonderland

#Pudgy penguins #Bag #Tumbler #Acrylic Keyring

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DOGEOS Seoul Meetup

DOGEOS Seoul Meetup

#Keycap Keyring #Acrylic Keyring #Hologram Sticker

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Abstract Green Haus

Abstract Green Haus

#T-shirts #Sticker #Mouse Pad #Acrylic keyring

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Blockchain & Web3 —
let's build it together

We organise the Web3 operations track on a single line, and with English and USD quotes plus global shipping, get your event fully prepped.