Verdict
Higher trust score: SMSBurner
Based on our trust scoring, SMSBurner comes out ahead of Kraken (9.6 vs 4.8). The gap reflects differences in KYC stance, custody model and operational track record.
Note: Scores are our independent assessment. Both services have valid use cases — read each detail page before deciding.
Score breakdown
Overall /10
Kraken
4.8
Weak
SMSBurner
9.6
Good
Privacy /100
Kraken
2
Poor
SMSBurner
90
Good
Trust /100
Kraken
68
Average
SMSBurner
99
Good
Side by side
KYC level
L5Mandatory
L1Anonymous
Tagline
Veteran US-regulated exchange founded 2011 with 600+ assets, full mandatory KYC, and bi-annual proof-of-reserves audits — listed here as a comparison baseline for custodial KYC platforms, not as a no-KYC option.
Virtual phone numbers for SMS verification AND long-term rental — 190+ countries × 1000+ services, seed-phrase auth, 14 crypto rails (BTC, XMR, USDC...) and a public agent-purchasable API (MCP, REST) for AI clients.
Jurisdiction
United States
Undisclosed
Founded
2011
2026
Tor / .onion
No
No
Categories
Exchange
SMS, Privacy, Tool
Feature comparison 11
Kraken
SMSBurner
Bitcoin (BTC)
Accepts Monero (XMR)
—
No signup required
—
Lightning Network
—
Accepts fiat
—
Mobile app
—
Web app
Instant
—
Available worldwide
—
Custodial
Requires email
—
Read the full reviews
The side-by-side covers the headlines — the detail pages walk through every claim and citation.