Crypto Dealer · Powered by 1109
Goodbye OTCBuy & sell USDT at PRIMERLO
Convert THB ⇄ USDT in one step — straight to your own wallet.
Paste your wallet address, pay by Thai QR, and receive USDT on KUB Chain in your own web3 wallet — no exchange account, no extra transfers.
Official website of Primerlo, operated by 1109 Prosper Company Limited
Licensed by the Thai SEC
Licensed digital asset dealer
Primerlo is a 1109x brand, operating under the licences of 1109 Prosper Company Limited. Verify the licence status directly on the Thai SEC website.
Goodbye OTC
Why buy & sell USDT with Primerlo instead of OTC
With OTC traders and middlemen, the risk is all yours. At Primerlo you deal directly with a Thai SEC-licensed company.
Licensed by the Thai SEC
Operated under 1109 Prosper Company Limited's digital asset dealer licences — verifiable anytime.
Typical OTC
Usually unlicensed; the seller can't be verified
Your counterparty is a registered company
Deal with a legal entity that has a real address, registration number and complaint channel.
Typical OTC
Strangers online — risk of scams or no-shows
Clean funds, KYC / AML checked
Every deal is identity- and source-of-funds-checked, reducing the risk of frozen bank accounts.
Typical OTC
Risk of receiving untraceable money and a frozen account
One step, straight to your wallet
Paste your wallet, pay by Thai QR, and receive USDT in your own wallet right away.
Typical OTC
Haggling, waiting on transfers, back-and-forth checks
Clear, verifiable pricing
See the live rate in the web app before you confirm — no hidden costs.
Typical OTC
Price depends on the seller and can change anytime
A real team and a record of every deal
A team behind you, every transaction recorded in the web app, and a clear complaint channel.
Typical OTC
When something goes wrong, no one is accountable
Digital Asset Dealer
Why deal with a dealer, not an exchange
You transact directly with the company — unlike an exchange, where transactions occur between customers.
Deal it
your way
How it works
Three simple steps
No exchange-wallet hop, no extra transfers.
- 01
Enter address & amount
Paste your web3 wallet address and the amount you want to convert.
- 02
Pay by Thai QR
Scan and pay with PromptPay — or send USDT when you're selling.
- 03
Receive instantly
Get USDT in your wallet on KUB Chain, or THB in your bank account.
Make a Deal
Anywhere
Deal from anywhere in the Primerlo web app.
Two directions
Buy and sell in one place
Buy from us
THBUSDT
Pay THB, get USDT delivered straight to your web3 wallet.
Sell to us
USDTTHB
Send USDT, receive THB to your Thai bank account.
5 steps
Start dealing with Primerlo in 5 simple steps
One clear journey built around security, transparency, and verification.
- 01
Prepare documents
Check the required qualifications and information first to avoid delays in identity verification.
- 02
Register
Sign up in the Primerlo web app at app.primerlo.com, or through other channels designated by the company.
- 03
Verify identity
Provide personal and financial details, purpose of use and source of funds, with clear and complete supporting documents.
- 04
Await approval
Review typically takes 1–3 business days. If anything is missing, staff will contact you through official channels only.
- 05
Start dealing
Once approved, buy or sell through designated channels. Always verify transaction details before confirming.
Why Primerlo
Simple, secure, verifiable
One step
Convert and receive straight to your wallet — no extra steps.
Pay with PromptPay
Use the familiar Thai payment rails you already trust.
Regulated operation
Operated within Thailand's legal framework with verifiable standards.
A team with you
A clear process with a team available throughout the service.
Every WAVE
is a chance
Security & Compliance
Secure and verifiable
We never request secrets by chat or phone
We will never ask for passwords, OTPs, private keys, seed phrases, or confidential financial data.
Verify accounts and destinations
Digital asset transactions may be irreversible, so review every detail before confirming.
KYC / AML compliant
Identity verification and risk assessment in line with digital asset service requirements.
Operate under applicable laws
Licences, company details, documents, and complaint channels are available for verification.
Supported assets
Starting with USDT on KUB Chain
Today we support USDT on KUB Chain — more assets and chains are coming soon.
USDT
KUB Chain
Trust & Regulatory
Trust & regulatory information
Primerlo digital asset dealing services are provided by 1109 Prosper Company Limited, operating under applicable laws and regulatory oversight. Verify company information, contact channels, service policies, and key documents before using the service.
Bangkok · Thailand
Verify company / licence information
- Company
- 1109 Prosper Company Limited
- Business type
- Digital asset trading services as a digital asset dealer
- SEC licences
- Dealer (Cryptocurrency) · 110180040003Dealer (Digital Token) · 110280030003
- Company registration no.
- 0105561177973
- Office address
- 67/1 Soi Sukhumvit 39 (Phrom Phong), Sukhumvit Road, Khlong Tan Nuea, Watthana, Bangkok 10110
- support@1109x.com
- Phone
- +66 66 110 1109
- Operating hours
- Mon-Fri 08:00-03:00, Sat-Sun 10:00-03:00 (ICT)
Help
Frequently asked questions
Primerlo is a 1109x brand, provided by 1109 Prosper Company Limited under the same Thai SEC digital asset dealer licences.
Typical OTC means dealing with unlicensed individuals, with the risk of scams and of receiving untraceable money that gets your account frozen. At Primerlo you deal with a Thai SEC-licensed digital asset dealer, every deal is KYC/AML-checked, and USDT goes straight to your own wallet.
Go to the web app at app.primerlo.com, sign up and complete a one-time KYC. Once approved, you're ready to deal.
Please see the “Required Documents” page. Documents differ between individuals and corporate customers.
Review time depends on the completeness of your information and documents. If anything is missing, the company may contact you for more information.
So the company can verify your identity and assess risk in accordance with the requirements applicable to digital asset services.
In general, the bank account used for transactions should be in the name of the applicant or the legal entity, unless otherwise specified or approved by the company.
We send USDT on KUB Chain directly to your own web3 wallet address.
Check the current rate and fees live in the web app — we don't publish numbers on this site so you always see the live price.
No. The company will never ask for your password, OTP, private key, seed phrase, or confidential financial information via chat, phone, or email.
