Common Coinbase errors
- “Phone number not supported”
- Code not accepted
- Account under review
Each has a fix in the Coinbase verification guide.
Coinbase verification+378
San Marino phone number for Coinbase (+378)
Yes — a real San Marino mobile number (+378) can receive the Coinbase numeric SMS code by SMS. One Coinbase code on a +378 number costs $0.58; a +378 number you keep costs from $1.80/month on the 12-month plan.
- numeric SMS code by SMS to +378
- 7th cheapest of 49 countries in Europe for Coinbase
- Real mobile line — not VoIP
- Works with Coinbase — 7-day replacement guarantee
Pricing
From$1.80/mo
on the 12-month plan
Choose 1, 3, 6 or 12 months at checkout — every term price is shown there.
See plans & buyCoinbase code (single-use)$0.58
Every term (1, 3, 6 or 12 months): unlimited incoming SMS & calls, 500 SMS + 1,000 minutes out every month. Renew as long as you want. Buy with crypto — no wallet top-up needed.
Example numbers
- +378 XX 944 5XXin stock
- +378 XX 633 1XXin stock
- +378 XX 636 5XXin stock
Digits are masked. The full number is shown once it is assigned to your account.
Key facts
Coinbase with San Marino numbers: at a glance
- Coinbase code (single-use)
- $0.58 per code
- Price rank
- Cheaper than 150 of 200 countries for Coinbase
- Rank in Europe
- 7th cheapest of 49 countries in Europe
- Code format
- numeric SMS code
- Delivered by
- SMS
- Number format
- +378
- Stock
- 32 numbers in stock
- Among San Marino apps
- 110th cheapest of 113 apps
- Local time
- UTC+1 (UTC+2 in summer)
Cheapest countries for Coinbase right now: Lesotho $0.26 · Malaysia $0.26 · Mauritania $0.26.
Prices as of October 15, 2026; stock changes through the day. Full list: OTP prices by app and country.
Compare nearby countries for Coinbase
At $0.58, San Marino is the 7th cheapest of 49 countries in Europe for Coinbase. Ukraine (+380) is the cheapest nearby at $0.32.
| Country | Dial code | Coinbase code | vs San Marino | Stock |
|---|---|---|---|---|
| United Kingdom | +44 | $1.93 | +$1.35 | In stock |
| Germany | +49 | $2.25 | +$1.67 | In stock |
| Netherlands | +31 | $2.00 | +$1.42 | In stock |
| France | +33 | $1.87 | +$1.29 | In stock |
| Spain | +34 | $1.29 | +$0.71 | In stock |
| Poland | +48 | $0.97 | +$0.39 | In stock |
| Sweden | +46 | $1.77 | +$1.19 | In stock |
| Albania | +355 | $1.09 | +$0.51 | In stock |
Step by step
How to verify Coinbase with a San Marino number
One Coinbase code on a +378 number costs $0.58 — the 7th cheapest of 49 countries in Europe. Full Coinbase walkthrough and troubleshooting: Coinbase verification guide.
Get your San Marino number
Sign up with an email, top up with USDT or USDC and pick San Marino: a plan to keep the +378 number, or a single-use Coinbase OTP number ($0.58).
Open Coinbase
Go to the phone step during sign-up or Settings → Security.
Enter the +378 number
Select San Marino (+378) in Coinbase's country picker, then paste the digits your dashboard shows after +378 into Coinbase.
Enter the Coinbase code
Coinbase sends a numeric SMS code by SMS. SMS codes appear in your PhoneBorn dashboard next to the +378 number; type the code into Coinbase to finish.
Tips for San Marino numbers
- Only need one code and the country doesn't matter? Ukraine costs $0.32 for Coinbase, against $0.58 here.
- Coinbase requires identity verification; the phone number does not replace it.
Why use a San Marino number for Coinbase?
Day-to-day life in San Marino runs on WhatsApp, Facebook and Instagram, yet Coinbase remains the app for a stable 2FA number for a crypto account. A +378 number keeps that account tied to the country without using your personal SIM.
Sammarinese abroad: San Marino has a notable diaspora in the US, France and Argentina, and a local number helps them stay connected to home.
Coinbase sends sign-in and recovery codes to the number on file.
Local context
San Marino at a glance for Coinbase users
- Capital
- San Marino
- Population
- 34,000
- Languages
- Italian
- Currency
- Euro (EUR)
Apps people use most in San Marino
- TikTok
- YouTube
- Satispay
| App | OTP price | vs Coinbase | Guide |
|---|---|---|---|
| Google / Gmail | $0.38 | −$0.20 | Google / Gmail guide |
| $0.40 | −$0.18 | WhatsApp guide | |
| Telegram | $0.45 | −$0.13 | Telegram guide |
| $0.35 | −$0.23 | Instagram guide | |
| $0.33 | −$0.25 | Facebook guide | |
| ChatGPT | $0.45 | −$0.13 | ChatGPT guide |
| TikTok | $0.33 | −$0.25 | TikTok guide |
| Discord | $0.30 | −$0.28 | Discord guide |
| X (Twitter) | $0.35 | −$0.23 | X (Twitter) guide |
| Binance | $0.55 | −$0.03 | Binance guide |
| Amazon | $0.35 | −$0.23 | Amazon guide |
| Apple ID | $0.40 | −$0.18 | Apple ID guide |
Works with Coinbase — backed by our 7-day replacement guarantee
If your San Marino number doesn't work for Coinbase or any other app you need within 7 days of purchase, replace it with a new San Marino number for free — instantly from your dashboard, up to 3 times, no questions asked.
Never used it (no SMS or call)? Take a full refund to your PhoneBorn balance within 7 days instead.
FAQ
San Marino number for Coinbase: FAQ
How much is a Coinbase code with a San Marino number?
A single-use Coinbase code on a San Marino (+378) number costs $0.58 (as of October 15, 2026). That makes a San Marino number the 7th cheapest of 49 countries in Europe for Coinbase, and cheaper than 150 of the 200 countries where Coinbase codes are sold. The cheapest option nearby is Ukraine (+380) at $0.32. Among the 113 apps we sell San Marino codes for, Coinbase is the 110th cheapest.
Can I use a San Marino number for Coinbase?
Yes. Coinbase expects a real mobile number, and every San Marino (+378) number we sell is one. If Coinbase turns yours down, the 7-day replacement guarantee swaps it for another San Marino number; a single Coinbase code that never arrives is refunded to your PhoneBorn balance.
OTP number or phone-number plan for Coinbase in San Marino?
One Coinbase code on a San Marino number costs $0.58 and covers a single Coinbase check; a plan (from $1.80/month on the 12-month plan) keeps the +378 number and receives Coinbase codes as often as Coinbase asks. Coinbase sends its numeric SMS code by SMS: a plan receives SMS and incoming calls, an OTP number the SMS code only.
General Coinbase questions — code formats, errors, re-verification — are answered in the Coinbase verification guide.
Verify Coinbase with a +378 number today.
32 San Marino numbers in stock · Coinbase code $0.58. Pay with USDT or USDC, email sign-up, no ID.