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K-Speed Top Up

​​​​​​Instant mobile top up.

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Any phone, any network.

Top up for anyone, from midnight to 10 pm. Update balance 24/7.

 
 

Top up 20, 50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 800 and 1,500 baht

 
 

Top up at least 20, 50, 100, 200, 300, 400, 500 and 800 baht

 
 

Top up 50, 100, 200, ​300, 400,​ 500, 800​ and 1,000 baht

How to use
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How to Use

Check Balance for all 24 hours

  • Press *428# and call

Press Call

 
 
 

Receive notice for a transaction via SMS

Top up your phone since midnight to 10 pm.

  • Press *428*amount# and Call

Press Call

 
 
 

Receive notice for a transaction via SMS

Top up for others’ phone since midnight to 10 pm.

  • Press *428*network number*amount*phone number*last 4 digits of bank account# Call
  • Network number: AIS Press 1 / dtac Press 2 / Truemove H Press 3

Press Call

 
 
 

Receive notice for a transaction via SMS

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No application / internet needed.

Simply press the number and receive top up confirmation SMS.

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Ways to Apply

  • ​ATM: between 6:00 am – 10:00 pm
  • K-Contact Center T. 02-8888888 between 6:00 am – 10:00 pm
  • branchesnear you

Terms and Conditions

  • Update Balance 24 hours
  • Top up from 12:00 am – 10:00 pm

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Apply Free! At K-ATM, K-Contact Center or Kbank branches nationwide

Remarks :

  • Top up service fee 1.50 baht / time which will be deducted from call balance and without transaction charge
  • For ATM and 02-8888888 Apply for service from 6:00 am - 10:00 pm
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Frequently Asked Questions

Is the minimum top up amount 50 baht ?

Depending on the network customers currently use AIS and DTAC enables minimum top up of 20 baht.​

Will the top up amount be deducted from the bank account ?

The bank will deduct money from the account customers applied for service.

Is the application for service via ATM need to be done first before top up ?

Applying for the service needs to be done first via 2 available channels: KB​​​​​ank branches and ​ATM

Is there any service fee ?

No fee for application.​

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