Virtual numbers

How SMS verification works for KuCoin in United States

SveaSMS gives you a direct path to send bulk SMS in minutes — with tier-1 routing, real-time analytics and no KYC delay. How SMS verification works for KuCoin in United States shows exactly how to get started.

  • Numbers in 190+ countries — live stock
  • No KYC, no SIM card, no contract
  • Codes appear in your inbox in real time
  • Automatic refund if no code arrives
  • Pay with crypto or card
  • Same account as bulk SMS and the API
01

Your own Sender ID

Set any sender name you want, up to 11 alphanumeric characters. No pre-approval, no waiting, no follow-up questions. Change Sender ID between campaigns or use different IDs per segment for A/B testing.

02

Support that answers

We operate from Sweden. Ping us and a technician answers — not a chatbot, not a tier-1 agent escalating. Directly to someone who knows the system.

03

Developer-friendly API

Simple REST API with idempotency keys, webhooks for DLR and incoming SMS, plus examples for Node.js, Python, PHP, Go and Ruby. Send your first SMS with curl in under 60 seconds.

04

Compliance without friction

Automatic opt-out via STOP/AVSLUTA, quiet hours per market and content warnings that catch carrier-risk content before you send.

Frequently asked questions

Can I use multiple Sender IDs at once?

Yes. Rotate per segment, campaign or language with no hard cap.

Which countries do you cover?

Primarily Sweden through tier-1 direct connections. Nordic countries and Europe are available through partner networks.

Can I schedule campaigns?

Yes. From the dashboard or API, including timezone-aware scheduling and batch sends.

Can I choose any Sender ID?

Yes. Set any sender name you want, up to 11 characters. We do not pre-review Sender IDs for you.

How fast are SMS delivered?

Usually within seconds through direct connections to Swedish operators. Delivery rate above 99%.

Is there an API?

Yes. REST API with examples for Node.js, Python, PHP, Go and Ruby. See /api/rest for documentation.

Keep reading

Ready to send?

Sign up, top up your balance and send your first SMS. No KYC, no waiting.