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Global · Duelbits

Duelbits SMS for OTP & 2FA delivery

SveaSMS gives you a direct path to send bulk SMS in minutes — with tier-1 routing, real-time analytics and no KYC delay. Duelbits SMS for OTP & 2FA delivery shows exactly how to get started.

  • Sportsbook-grade delivery for OTP & 2FA delivery
  • Sender IDs that clear iGaming markets
  • REST + webhooks — plug into your risk engine
  • Crypto top-ups (USDT, BTC) and card payments
  • Bulk broadcast with per-user opt-out

Real-time analytics

See delivery rate, click rate, opt-outs and revenue per campaign in real time. Segment by operator, geography and time of day — then export to your data lake with webhooks or CSV.

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.

Crypto and card payments

Top up with BTC, ETH or USDT via NOWPayments, or by card through Banxa. Balance is available as soon as payment is confirmed — usually within 60 seconds.

GDPR-safe

Data is stored in the EU, with no subprocessors outside the EEA without explicit consent. A DPA is available on request and opt-out is handled automatically.

Frequently asked questions

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.

Is there an API?

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

Are there volume discounts?

No — one flat price of 0.89 SEK/SMS up to 100,000 per month. Sending more? Contact us for enterprise pricing.

How is opt-out handled?

Automatically through STOP/AVSLUTA — the customer is placed on a per-sender blocklist. You can also whitelist.

Can I schedule campaigns?

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

Do I need KYC or verification?

No. Sign up, top up and send. No forms, no application, no waiting.

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    Ready to send?

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