Upgrade to Business

You're already on KAST. Now put your business on it too.

Your business deserves the same speed your personal account runs on. Upgrade in minutes. Corporate cards, global payouts, and up to 8% APY on your business treasury. All in one place.

Upgrade to business

Get near instant business verification

Verification no longer takes up to 24 hours. Existing KAST members can get their businesses verified in near minutes.

Create a KAST Business account
Step 1
Click on the banner found in your settings and fill in your business details.
Submit documents
Step 2
Upload the required documents to get your business approved.

Not sure what to submit?
‍Check here
Add business owners via KAST Tag
Step 3
Simply add business owners via KAST Tag for verification. No more waiting for individual verification.

Verification time comparison

Business

+ Personal

Minutes

Business

Minutes

Other providers

Up to 24+ hrs

Existing KAST Personal members skip the queue. Business verification runs in the same trusted pipeline — so there's no starting over.

Activate KAST Business now

Everything you already use. Built for your business.

Corporate USD account

Keep your business money separate. Receive payments, send transfers, and hold dollars that move at internet speed.

Hundreds of virtual cards

Issue team cards instantly. Set limits, track spend, zero admin overhead.

3% cashback on business spend

Every eligible business purchase earns real USD cashback. Same mechanic you already know, applied to your company.

Global payouts in 18+ currencies

Pay your team, your suppliers, and your contractors anywhere. USD and EUR pay-ins available across 170+ countries.

Up to 8% APY on treasury

Idle business dollars earn more than a bank savings account. Powered by stablecoin yield vaults.

Your KAST account is already waiting for this.

Upgrading to KAST Business takes less than five minutes.
Your personal account stays untouched.

Upgrade to Business

Questions? See what documents you'll need here.

© 2026 Troia Corp as KAST®. KAST® is a financial technology company, not a bank. Virtual accounts, payment cards, custody, and on/off ramp services are provided by licensed partners. Availability of services may vary by jurisdiction and is subject to regulatory approval. We provide banking-like services through stablecoins. Global Account services are powered by Bridge, leveraging banking services provided by Lead Bank, Member FDIC. The Account Numbers and Routing details provided are virtual collection identifiers, not direct bank accounts. Funds received via these details are automatically converted to digital assets; the displayed balance within the application is a representation of a crypto-equivalent obligation, not a USD bank deposit. While Lead Bank holds the initial funds during settlement, the digital assets held in your KAST account are not FDIC insured. KAST acts as a technical facilitator for your digital assets.