Grizzly SMS vs JMP
JMP has the higher grade on both axes: Safety 5.8 against 5.5, and Privacy 6.7 against 5.8.
Grizzly SMS
Pay-per-code virtual numbers for SMS verification, topped up by card, e-wallet or crypto
Privacy
5.8/ 10
Fair
Safety
5.5/ 10
Fair
No ID mentioned KYC 1 Docs reviewed Full review →
JMP
US and Canadian phone numbers delivered over XMPP, built on open-source software
Privacy
6.7/ 10
Fair
Safety
5.8/ 10
Fair
No ID mentioned KYC 1 Docs reviewed Full review →
Side by side
| Grizzly SMS | JMP | |
|---|---|---|
| Category | Phone Numbers & SMS | Phone Numbers & SMS |
| KYC policy | No ID mentioned | No ID mentioned |
| Custody | N/A | N/A |
| Sign-up | Email required | No account needed |
| Open source | No | Yes |
| Tor onion address | No | No |
| Coins | Not published | BTC |
| Pay with | Crypto, Card | Crypto, Card |
| Fees | Charged only for received codes; minimum deposit $3 | $4.99 per month |
| Jurisdiction | United Kingdom | Not published |
| Not available in | Legal page: access restricted for users located in the Russian Federation (from 28 July 2025) | Not published |
| Incidents on record | 0 | 0 |
| Published tests (180 days) | 0 | 0 |
Only Grizzly SMS
Requires emailLegal entity disclosedRuns an affiliate programme
Both
Nothing distinct
Only JMP
No email neededOpen source
Where they sit among phone numbers & sms
Questions
Is Grizzly SMS or JMP safer?
JMP has the higher Safety grade: Grizzly SMS 5.5, JMP 5.8, out of 10.
Does Grizzly SMS or JMP require KYC?
Grizzly SMS is KYC level 1 (no ID mentioned). JMP is KYC level 1 (no ID mentioned).
Which has more incidents on record?
Grizzly SMS has 0 and JMP has 0 documented incidents in the registry.