LINE INVOICE × liao1o1o: How Cute Stickers Get You Organized

Have you ever heard of LINE INVOICE? If you’re in Taiwan, you probably have! Basically, it’s a super clever service from LINE that wants to rescue you from that mountain of paper receipts threatening to take over your wallet. Think of it as a digital folder right inside your favorite messaging app. Instead of stuffing crumpled receipts into your pocket, you can just have them sent digitally to your LINE account. It’s all part of a bigger push to go paperless, which is pretty cool. But the best part for lottery fans? It automatically checks your e-receipts for Taiwan’s receipt lottery, so you never miss a chance to win. It’s a handy tool for tracking your spending and keeping your finances in check without any of the usual hassle. It’s one of those digital life-hacks that makes you wonder how you ever managed without it.

LINE INVOICE × liao1o1o LINE WhatsApp Sticker GIF PNG

So, Who’s the Genius Behind These Adorable Critters?

The artist bringing these characters to life is liao1o1o, a popular illustrator on the LINE platform. This creator is known for their charming and super-expressive sticker sets. The characters featured in this specific pack are from their “Wandering Expert” series, and you can see why they’re a hit. They have this simple, squishy look with wonderfully clear emotions that are perfect for chats. liao1o1o has a real knack for creating original characters that are instantly lovable and relatable, building a whole universe of cute little adventurers that people are eager to collect and share.


Have a blast on your adventures! These super cute ‘Wandering Expert’ stickers are now available for free. Share them with friends and join the fun! Simply link your mobile barcode via the LINE Invoice Manager to get this sticker set♪ Available until: November 5, 2026
LINE INVOICE × liao1o1o

  • Title : LINE INVOICE × liao1o1o
  • Price : Free
  • Type : Static
  • Region : Taiwan
  • Link : line://shop/detail/35939
  • Publisher : LINE INVOICE
  • Copyright : liao1o1o | LINE Taiwan Limited

LINE INVOICE × liao1o1o WhatsApp Sticker PNG
35939 – LINE INVOICE × liao1o1o Sticker

A Match Made in Marketing Heaven

So why are a financial service and a sticker artist teaming up? It’s actually a brilliant promotional strategy. LINE INVOICE wants more people to use their service, and what’s a better incentive than free, exclusive stickers from a fan-favorite artist? To get this adorable set, all you have to do is link your mobile barcode through the LINE Invoice Manager. It’s a classic win-win situation. LINE INVOICE gets a surge of new, active users, and liao1o1o gets their amazing artwork showcased to a massive audience through an official partnership. It’s a clever way to make managing your receipts feel a lot less like a chore and a lot more like a fun quest.

A Peek at the Sticker Pack’s Personality

This sticker set is just bursting with personality! It’s a fantastic collection of sixteen expressive little creatures that cover a whole range of daily reactions. Let’s break down what we’ve got:

The top row kicks things off with pure sweetness. There’s a white, seal-like animal holding up a big red heart, perfect for sending some love. Next to it, a cheerful green frog flashes an “OK” sign with a huge smile. A happy bear throws its hands up as confetti falls, shouting “Yay!!,” which is just the thing for celebrating good news. Rounding out the row is a content-looking light blue bird with the word “Received” (收到), ideal for confirming a message.

Moving down, the second row is full of polite and funny reactions. A white dog holds up a red sign with “恭喜發財” (Gong Xi Fa Cai), a traditional greeting for wealth and prosperity. A gray, cuddly creature bows its head with “謝謝你” (Thank you) written on its back, offering a dose of gratitude. Then there’s a light-brown animal laughing heartily with “哈哈哈” (Ha ha ha) on its belly, and a goofy green character running with “軟軟” (Soft soft) written on its side.

The third row brings a bit of drama and sass. A chubby pink rabbit looks on with “蛤” (Huh?) written beside it, capturing that perfect moment of confusion. A dancing yellow dog seems to have won something, as indicated by “中了!” (Hit the jackpot!). A white bear stares blankly with “ㄜ…” (Uh…), the universal sound of awkward silence. And a grumpy-looking dog gives some serious side-eye with a simple but effective “呿” (Tch).

Finally, the bottom row wraps it up with more relatable moods. A stoic gray cat flatly states, “oh no,” for when things just don’t go your way. A thoughtful tan creature scratches its chin next to a thinking bubble. An angry pink rabbit is all scrunched up in frustration. And to end on a sweet note, a white beaver with a kind smile gives a little wave, making for a gentle and friendly goodbye.

The Brilliant World of Sticker Promotions

Why Companies Give Away Digital Goodies

When a company like LINE INVOICE offers a free sticker pack, they’re not just being generous. It’s an incredibly effective marketing tool. Think about it: these stickers place their brand directly into the personal, everyday conversations of millions of users. Every time someone sends that cute frog saying “OK,” it’s a subtle reminder of the LINE INVOICE brand. This creates a positive association in people’s minds. Instead of a boring financial tool, the service becomes linked with the fun and expressive art of liao1o1o. It’s a form of advertising that doesn’t feel like an ad at all; it feels like a gift, which builds brand loyalty and engagement in a way a banner ad never could.

A Huge Boost for Artists and Creators

This kind of collaboration is also a massive opportunity for sticker creators. For an artist like liao1o1o, partnering with a major service integrated into LINE means their work gets an incredible amount of exposure. Millions of users who might have never stumbled upon their creator page will now download and use their “Wandering Expert” characters. This often leads to a spike in sales for the artist’s other, paid sticker sets. In terms of copyright, the artist typically licenses their characters to the company for a specific promotional period. They still own their original creations, but they give the company permission to use them for the campaign. This allows them to build their own intellectual property while benefiting from the reach and resources of a large corporate partner.

What’s In It For Us?

From our perspective as users, the deal is pretty sweet. We get access to high-quality, expressive, and often limited-edition stickers completely free of charge. The “cost” is usually a simple action—linking an account, adding an official account as a friend, or trying out a new service. It feels like a fair exchange. This dynamic has created a thriving ecosystem within messaging apps. Companies get effective, non-intrusive marketing, artists gain widespread exposure and a new revenue stream, and users get to enhance their chats with fun, new ways to express themselves. It’s a clever business model that has fundamentally changed digital communication, making it more visual, personal, and entertaining for everyone involved.

Related Post