Get closer to your next customer.
Explore opportunities to reach customers through LINE's services, channels, and business ecosystem.
01 / What we believe
A great product is only the beginning.
Turning it into a real business takes customers, infrastructure, distribution, and the right people in your corner.
That's where we come in.
LINE SCALE UP connects ambitious builders with opportunities across LINE's ecosystem to help promising ideas go further.
02 / The unfair advantage
Explore opportunities to reach customers through LINE's services, channels, and business ecosystem.
Access technology support and opportunities for API credits to help bring new use cases to life.
Work with relevant LINE teams to explore product, market, and growth challenges.
Connect with potential collaborators, business partners, and people across the startup ecosystem.
Specific credits, distribution opportunities, and support are subject to eligibility, collaboration scope, and approval.
03 / What we're building
Real founders. Real challenges. Real experiments.


What if managing expenses could become effortless?
Exploring high-frequency expense workflows on LINE, with API support designed to help test user demand and product value.
05 / Your move
A startup worth watching? A problem worth solving? An idea worth building together? We're always interested in meeting people working on what's next.
Big ideas deserve big audience.