For Thai individual Customer

1. Certified copy of citizen identification card.
2. Certified copy of house registration.
3. A 6-month bank statement/passbook or any other document that verified your financial status.
4. In case you want to pay/receive your money through “Automatic Transfer System (ATS)” via your bank account, please send us a certified copy of the first page of your bank account passbook which stated your name and your account number. Your bank account must be opened with one of the following banks:-
   Bangkok Bank Public Company Limited
   Kasikorn Bank Public Company Limited
   Siam Commercial Bank Public Company Limited
   Krungthai Bank Public Company Limited
   Bank of Asia Public Company Limited

For Institute Customer

1. Certified copy of corporate certification by ministry of commerce (updated within 1 month).
2. Certified copy of the prospectus of the company.
3. Certified copy of tax identification card of the company.
4. Certified copy of shareholder list (updated within 1 year).
5. Certified copy of financial statement (for the last 2 years).
6. The minutes of board of directors’s meeting approved to open online trading account with Trinity Securities Co., Ltd.
7. Signature specimen card of directors
8. Certified copy of citizen identification card / passport of authorized person(s).
9. Certified copy of house registration of authorized person(s).
10. In case you want to pay/receive your money through “Automatic Transfer System (ATS)” via your bank account, please send us a certified copy of the first page of your bank account passbook which stated your name and your account number. Your bank account must be opened with one of the following banks:-
    Bangkok Bank Public Company Limited
    Kasikorn Bank Public Company Limited
    Siam Commercial Bank Public Company Limited
    Krungthai Bank Public Company Limited
    Bank of Asia Public Company Limited
    

For Foreign Individual Customer Residing in Thailand

1. Certified copy of passport.
2. Certified copy of work permit, if working in Thailand.
3. A 6-month bank statement/passbook or any other document that verified your financial status.
4. In case you want to pay/receive your money through “Automatic Transfer System (ATS)” via your bank account, please send us a certified copy of the first page of your bank account passbook which stated your name and your account number. Your bank account must be opened with one of the following banks:-
   Bangkok Bank Public Company Limited
   Kasikorn Bank Public Company Limited
   Siam Commercial Bank Public Company Limited
   Krungthai Bank Public Company Limited
   Bank of Asia Public Company Limited
   

For Foreign Individual Customer Residing Outside Thailand

1. Certified copy of passport.
2. Certified copy of authorized identification card.
3. A 6-month bank statement/passbook or any other document that verified your financial status.
   

You can start trading after either one of these conditions is completed:-

1. You’ve received a trading PIN ID and ATS approval acknowledgement from Trinity.
2. You’ve received a trading PIN ID and you’ve deposited money in your cash balance account with Trinity.

Once you have received a trading PIN ID from Trinity, you must change it to your own personal trading PIN ID. The original trading PIN ID is not accepted by the trading system.

There are 2 methods for settlement as followed:-

1. Automatic Transfer System (ATS)
   
   The proceeds from your transaction will be automatically debited/credited to your bank account at 2.00 p.m. on the 3rd working day after the trading day (T+3). To use ATS, your bank account must be opened with one of the following banks:-
   Bangkok Bank Public Company Limited
   Kasikorn Bank Public Company Limited
   Siam Commercial Bank Public Company Limited
   Krungthai Bank Public Company Limited
   United Overseas Bank (Thai) Public Company Limited
   Bank of Ayudhya Public Company Limited
   
   If the balance in your bank account doesn’t cover the due amount on the due date, ATS will be rejected by bank. Then, within the due date, you have to deposit full amount of the due to Trinity’s bank account at either one of the following accounts:-
   

   Bangkok Bank Public Company Limited	Head Office	A/C No. 101-3-33951-8
   Kasikorn Bank Public Company Limited	Silom Branch	A/C No. 001-1-28388-8
   Siam Commercial Bank Public Company Limited	Wireless Road Branch	A/C No. 049-3-11366-6
   Krungthai Bank Public Company Limited	Nana Nua Branch	A/C No. 000-6-11903-4
   United Overseas Bank (Thai) Public Company Limited	Sathon 2 Branch	A/C No. 117-1-00798-0
   Bank of Ayudhya Public Company Limited	Surawong Branch	A/C No. 125-0-06589-9

   
   After you have made the payment, please fax the pay-in slip to confirm your payment at 02-286-6333 attended “Electronic Business Department”. In case you are late on payment of any securities transaction, you will be fined 500 baht daily for the first 2 working days after the due date and 1,000 baht daily thereafter, plus interest at the default rate of 15% per annum or 50 baht whichever is higher, and will be record in our blacklist.
   
   
2. Cash Balance (Prepaid)
   
   Before starting trading, you have to deposit money, without minimum requirement, to Trinity’s bank account at either one of the followed accounts:-
   

   Bangkok Bank Public Company Limited	Head Office	A/C No. 101-3-33951-8
   Kasikorn Bank Public Company Limited	Silom Branch	A/C No. 001-1-28388-8
   Siam Commercial Bank Public Company Limited	Wireless Road Branch	A/C No. 049-3-11366-6
   Krungthai Bank Public Company Limited	Nana Nua Branch	A/C No. 000-6-11903-4
   United Overseas Bank (Thai) Public Company Limited	Sathon 2 Branch	A/C No. 117-1-00798-0
   Bank of Ayudhya Public Company Limited	Surawong Branch	A/C No. 125-0-06589-9

   
   Then fax the pay-in slip to confirm your deposit at 02-286-6333 attended “Electronic Business Department”. Your cash balance account will be valid in the next trading session after we receive your faxed pay-in slip.
   
   Since all proceeds from your trading will be credited / debited to your cash balance account, to get money from your sale transaction, you have to download a withdrawal slip, fill in and sign your name, and send it to your marketing officer. We will transfer money from your cash balance account to your bank account according to your request in the withdrawal slip.

Approved Credit Line

Approved Credit Line, which evaluated from your financial status showed in your bank statement/passbook or any other document we have received, is the maximum amount you can trade in buy-side under the condition of 10% collateral ruled by SET. You can view “Approved Credit Line” as “Credit Limit” on Streaming, Smart Daytrade, and Trading Portfolio.

Available Credit Line

Available Credit Line is real creditablilty to buy stock at a day. Customer using Automatic Transfer System (ATS), the stocks in your portfolio would be considered as your collateral at market value. The initial available credit line is 10 times of the collateral but not over “Approved Credit Line”. In case there is no stock in your portfolio, you must deposit cash into Trinity’s bank account to be the collateral. However, SET give a grace that the first 1 million Available Credit Line can be applied without collateral in year 2004.

For customer using Cash Balance (Prepaid), all amount you have deposited in Trinity’s bank account will be accounted as “Available Credit Line”.

Available Credit Line can be noticed as “Line Available” on Streaming, Smart Daytrade, and Trading Portfolio.

1. Login to your account with your User Name and Password.
2. Select “Streaming” which is in the menu on the left then there will be a black window with a head “Streaming” appeared.
3. To see more details about how to use Streaming, please click here to download Trading Manual.
   

1. The scrip holder sign as transferor on the back of the scrip.
2. Submit the scrip together with a certified copy of citizen identification card (if you are not the person whose name stated in the scrip, a certified copy of scrip holder’s citizen identification card must be attached with the scrip) to your marketing officer.
3. There is no fee charged for stock deposit.
   

To transfer stock(s) between portfolios within Trinity

1. Click here to download Transfer Slip.
2. Fill in the slip, the transferor’s and transferee’s signatures are required.
3. Submit the completed slip attached with certified copies of the transferor’s and transferee’s citizen identification cards to your marketing officer.
4. There is no fee charged for stock transferring between portfolio within Trinity.

To transfer stock(s) to portfolio with other broker

1. Click here to download Transfer Slip.
2. Fill in the slip, the transferor’s signature is required.
3. Submit the completed slip attached with a certified copy of the transferor’s citizen identification card and the fee to your marketing officer.
4. There is 50 bath fee charged for each item of stock transferring.
   

1. You have to download both of Scrip Withdrawal Slip and Application for New Securities Certificate.
2. Fill in those 2 forms.
3. Submit the completed forms attached with a certified copy of citizen identification card and the fee to your marketing officer.
4. There is 100 bath fee charged for each item of stock withdrawing.