SM SOFT LAB
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Mobile · Cross-Build

The daily life of trading,
in the palm of your hand.

KB M-able Mini · ezMTS · YJFX NOAH and more — from native Android/iOS to cross-platform builds, we deliver across diverse mobile environments with stability proven in domestic and overseas brokerages. Hard financial requirements, paired with mobile usability.

AndroidiOSCross-BuildMTSFXFintech
01 — Why Mobile

30 years of know-how,
devoted to mobile.

Broad domain experience across securities · banking · FX · fintech — reliably building mission-critical mobile apps.

01

Native + Cross

From standalone Android/iOS native development to cross-platform builds covering many platforms with one codebase.

02

Financial Domain

Real-time quotes, orders, authentication — proven HTS/MTS/FX know-how ported directly into mobile.

03

Overseas-Proven

Apps such as YJFX NOAH (Japan) — quality that has passed the strict reviews of overseas brokerages.

04

Charts & Grids Together

Our own chart components and grid UIs ported into mobile for a consistent data visualization experience.

05

Store Operations Support

From App Store / Google Play review to versioning and OTA strategies — operational details handled together.

06

SDUI Instant Apply

Combined with GENIE · Alpharo SDUI — apply screen changes instantly without store redeployment.

02 — Case Studies

Apps running
in the market every day.

From major Korean brokerages to the Japanese FX market — apps built by SM SOFT LAB are already in the hands of countless investors.

KB Securities

KB M-able Mini

KB Securities' lightweight MTS — a fast onboarding, simplified order flow, and chart, optimized for retail investors.

AndroidiOSCross-Build
In-house Solution

ezMTS

Our own MTS solution — adopted by multiple Korean brokerages. An all-in-one mobile trading system: quotes, charts, orders, accounts.

AndroidiOSMTS
YJFX (Japan)

YJFX NOAH

FX trading app for YJFX, a Yahoo Japan subsidiary — meeting strict UX requirements of the Japanese market in long-term operations.

AndroidiOSFX
Cross-Platform

Hybrid MTS

Alpharo Hybrid + Flutter mobile build — design once, ship integrated terminal and mobile app together.

HybridFlutterSDUI
Fintech

FinTech Connect

An integrated module connecting securities · banks · asset managers — auth, payments, data integrations all in one.

Open APIOAuthSSO
Algorithmic Trading

Auto-Trading Mobile

The mobile monitoring app for our in-house algorithmic trading system — strategy execution and PnL in real time.

Real-TimeWebSocketPush
03 — Tech Stack

Proven tech.
Stable operations.

Not just delivery, but operations — the core stack behind our mobile solutions.

📱

Android Native

Kotlin · Jetpack — adheres to modern Android guidelines while integrating our chart & grid components.

🍎

iOS Native

Swift · SwiftUI — Apple review experience plus financial security requirements, met together.

🦋

Flutter Cross-Build

Skia rendering ships one source to Android · iOS · Web with identical pixel quality.

🔐

Security · Auth

Public certificate · KCP · OKName and other financial auth integrations to meet mobile security needs.

Build your mobile

Mobile apps —
from concept to operations.

Consulting at planning stage through post-launch operations — a team with 30 years of experience walks alongside you. We'll respond within one business day.

Product Lead
Daekyu Kim / GM kimdk@smsoftlab.co.kr