TSIC Activity

66123

Activities of bureaus of change

ประกอบกิจการรับแลกเปลี่ยนเงินตราต่างประเทศ (ทั้งนี้จะประกอบกิจการได้ต้องได้รับอนุญาตจากหน่วยงานที่เกี่ยวข้อง)

What this activity covers

Companies in this sector provide foreign exchange services, including trading and currency exchange for various currencies.

  • Foreign currency exchange — Buying and selling foreign currencies
  • Currency exchange services — Services for travelers' checks and foreign currencies
  • Foreign exchange trading — Trading activities involving foreign currencies
  • Digital currency exchange — Exchanging cryptocurrencies like Bitcoin and Ethereum
  • Currency exchange advisory — Advisory services related to currency exchange

What companies here also do

Seen in real company registrations under this code — beyond the official definition, so licensing may differ.

  • Online currency transactions — Facilitating currency exchanges via online platforms
  • Agent services — Acting as agents for currency exchange applications

Not included here

  • Foreign exchange activities operated by financial institutions that provide deposit services. See Group 641.

Industry at a glance

as of 23 ก.ค. 69

The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.

2,095
active companies operate here
฿37.1Bregistered capital, combined
฿62.7B
Sector revenue · 2025
+39% since 2023
฿84.0M
Net profit · 2025
780 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
1%of new registered capital is foreign-held
฿1.0M foreign฿197.8M Thai

Almost entirely Thai-held — little foreign capital enters here.

New in 2026

103-50.0%

registrations, YTD

Registered capital

฿37.1B+4.3%

since year-end

Largest by revenue

Latest filed-year revenue, not a multi-year total

  1. 1Siam Exchange Co., Ltd.฿29.5B
  2. 2Linda Exchange Co., Ltd.฿10.6B
  3. 3Siam Exchange KK Co., Ltd.฿4.2B
  4. 4Wasu Exchange Co., Ltd.฿2.4B
  5. 5Golden Wall Travel Service Co., Ltd.฿1.3B

Largest by registered capital

  1. 1BoromloknathSamut Prakan฿27.0B
  2. 2Maxbit Digital Asset Co., Ltd.Bangkok฿500.0M
  3. 3Facility Exchange Co., Ltd.Pathum Thani฿500.0M

Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.

Companies registered since 2022

Browse all

New DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.

1,035
Registered
since 2022
967
Still active
68
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 329 in 20232026

Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.

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