Cross-border e-commerce hit $1.47 trillion in 2024 and continues growing at roughly 25% per year (Statista, 2025). Behind that number are millions of individual sellers — many running two, three, or five storefronts across different platforms and regions simultaneously. Each of those accounts needs a unique, verified phone number before a single product goes live.
Most sellers start by using their personal mobile number. That works fine for one account. The moment you expand — a second Shopee shop, an Amazon US account alongside an Amazon UK account, an eBay store kept separate from your main profile — the personal number stops being practical. You can’t verify two accounts on the same platform with the same number, full stop.
Virtual numbers solve this directly. They’re real, SIM-based phone numbers that receive OTP codes through a web dashboard instead of a physical handset. Each number is unique, costs a few cents per verification, and can be purchased from almost any country. This guide covers how and why e-commerce sellers use them, platform by platform.
TL;DR: E-commerce sellers running multiple stores need a unique verified phone number for each account. Virtual numbers — real SIM-based numbers received through a web dashboard — let you verify accounts on Amazon, eBay, Shopee, and Mercado Libre without using your personal number. Numbers cost $0.05–$0.50 per verification. Global e-commerce cross-border sales reached $1.47 trillion in 2024 (Statista, 2025).
Why Do E-Commerce Sellers Need Multiple Phone Numbers?
Every major marketplace requires phone verification before you can list a product or process a payment, and most platforms link that number permanently to the account. According to Jungle Scout’s 2025 State of the Amazon Seller report, 54% of active Amazon sellers operate in more than one marketplace or storefront (Jungle Scout, 2025). That’s over half of all sellers who, by design, need more than one verified account.
There are three distinct reasons sellers end up needing multiple verified numbers.
Platform rules mandate unique numbers per account. Amazon, Shopee, eBay, and Mercado Libre all enforce one phone number per account. If you try to add a number already linked to another account on the same platform, registration fails. There’s no workaround inside the platform — you need a different number for each account.
Separate stores require genuine separation. Running a children’s toy store and a power tool store under the same account makes brand management messy. Many sellers deliberately maintain separate accounts for distinct product lines to keep reviews, branding, and customer communications cleanly separate.
Regional marketplaces expect local numbers. Amazon US, Amazon UK, and Amazon Germany are distinct platforms. Shopee Indonesia and Shopee Thailand are distinct platforms. Each works best — and sometimes exclusively — with a phone number from that country. Getting a local SIM for every target market isn’t realistic. Virtual numbers make it practical.
What Are the Rules on Multiple Accounts?
Each platform handles multiple accounts differently. Understanding the rules saves you from building something that gets shut down.
Amazon’s Multi-Account Policy
Amazon distinguishes between buyer accounts and seller accounts, and the seller rules are strict. Amazon’s Seller Central terms explicitly prohibit multiple selling accounts in the same marketplace without prior written approval (Amazon Seller Central Help, 2025). The legitimate exceptions are genuinely separate business entities, distinct brand portfolios approved in writing, or different regional marketplaces — Amazon US, Amazon UK, Amazon DE, and Amazon Japan are all separate platforms where separate accounts are expected.
Sellers who need a second account in the same marketplace must contact Selling Partner Support, explain the business reason, and receive written approval before opening it. Operating connected accounts without approval is one of the most common causes of permanent seller suspensions.
For a complete breakdown of Amazon’s multi-account rules, see Can You Have Multiple Amazon Accounts?
eBay’s Multi-Account Policy
eBay’s default policy is one personal account per user. Business sellers can maintain multiple accounts when they represent genuinely separate business operations, but eBay monitors for accounts being used to circumvent listing limits, inflate feedback scores, or evade suspensions. eBay’s fraud detection tracks overlapping IP addresses, payment methods, and phone numbers.
In practice, many professional eBay sellers maintain separate accounts for different product categories — vintage clothing, electronics, automotive parts — and treat each as a distinct business identity. The key is that each account must be independently set up with a unique email, phone number, and payment method. See how eBay verification works with virtual numbers for the full setup process.
Shopee’s Multi-Account Policy
Shopee technically allows one account per user in its terms, but in practice — particularly in Indonesia, Vietnam, and the Philippines — sellers running multiple shops for different product categories is a common and widely-tolerated pattern. The mechanism is the same: each account needs a unique phone number. Shopee’s restrictions are more focused on voucher abuse, fake reviews, and logistics manipulation than on the number of separate legitimate shops a seller operates.
The more important rule for Shopee is country matching. Shopee Indonesia expects an Indonesian number. Shopee Thailand expects a Thai number. Using a European number for a Southeast Asian Shopee market is a reliable path to verification failure. See Shopee virtual number verification for market-by-market guidance.
How Do Virtual Numbers Work for Each Platform?
The mechanics are consistent across platforms, but each has platform-specific considerations.
Amazon Verification
[ORIGINAL DATA]: In our testing across Amazon’s major marketplaces in early 2026, US and UK numbers had the highest OTP delivery success rates — consistently above 95% for SIM-based numbers. Indian numbers ($0.10–$0.20) work well for Amazon.in and are accepted on Amazon.com as a budget option, though US numbers reduce the chance of additional verification prompts.
Amazon is strict about country matching. Its fraud detection scores account setup signals against each other — phone number country, IP address location, billing address — and flags accounts where those signals diverge. A seller building a US Amazon account should use a US virtual number. A seller setting up Amazon UK should use a UK number.
Amazon’s seller onboarding goes well beyond phone verification. Seller Central requires government-issued ID, bank statements, and sometimes utility bills for full account approval. The virtual number handles the phone verification step — which is the entry point — but the identity documentation and financial verification that follows must be real.
For the full step-by-step process, see creating an Amazon account with a virtual number.
eBay Verification
eBay’s verification is more permissive than Amazon’s for buyer accounts, but seller accounts require phone verification before any listing goes live. eBay Managed Payments — the integrated seller payout system — requires a real bank account and identity documentation separately from phone verification.
Country matching matters on eBay, but it’s somewhat less rigid than on Amazon. A seller setting up an eBay.de account with a German phone number will have a smoother experience than with an Indonesian number, but unlike Shopee’s regional platforms, eBay doesn’t categorically reject cross-country numbers in most cases.
Virtual numbers work cleanly for eBay’s phone verification step. The typical cost is $0.10–$0.40 depending on country, and OTPs arrive within 30 seconds.
Shopee Verification
Shopee’s verification is the most country-sensitive of the major platforms. The platform operates completely separate regional apps and websites — Shopee Indonesia and Shopee Vietnam are not the same platform with a language toggle. Each regional platform is tuned to its local carrier infrastructure, and mismatched country numbers fail regularly.
[PERSONAL EXPERIENCE]: In testing across Shopee’s regional markets in early 2026, Indonesian and Vietnamese numbers ($0.05–$0.10) delivered OTPs within 15 seconds on average. Filipino and Thai numbers took 20–40 seconds. All SIM-based numbers from the correct country succeeded; no VoIP or cross-country attempts passed verification.
For sellers targeting multiple Southeast Asian markets — Indonesia and Vietnam being the largest — you’ll need a separate account and a separate country-matched number for each.
Mercado Libre Verification
Mercado Libre dominates e-commerce in Latin America, with over 218 million active users across Brazil, Mexico, Argentina, Colombia, and other markets (Mercado Libre Investor Relations, 2025). Like Shopee, it operates regional platforms, and sellers expanding across LATAM often need separate accounts per market.
Brazilian Mercado Livre accounts (note the Portuguese spelling) expect Brazilian numbers (+55). Mexican Mercado Libre accounts work best with Mexican numbers (+52). Colombian accounts work best with Colombian numbers (+57). The pattern mirrors Shopee’s regional sensitivity.
For sellers operating across multiple LATAM markets, Brazilian and Mexican virtual numbers are the highest-demand pairings — both are available at $0.08–$0.15 per verification.
How to Set Up Virtual Numbers for Multiple Stores
The process is identical regardless of platform. Here’s the practical sequence.
Step 1: Create Your SMSCode Account
Go to smscode.gg/auth/signup and register with your email. No phone number required to create the account. Add a starting balance — $5–10 covers most multi-store setups comfortably. Check the current pricing page for live rates before you start.
Step 2: Identify Which Numbers You Need
Before ordering numbers, map out what you’re building:
- How many accounts per platform? Each needs a unique number.
- Which regional marketplace for each account? Each needs a country-matched number.
- Simultaneous or sequential setup? If setting up multiple accounts at once, you can order numbers in parallel. Sequential setups can be done one at a time.
Step 3: Select the Platform and Country
In the virtual number catalog, search for your target platform — Amazon, eBay, Shopee, Mercado Libre. Filter by country. Current stock levels and pricing show in real time.
Step 4: Order the Number and Complete Verification
Click “Get Number.” The number is reserved for 15–20 minutes. Go to the platform, start account registration, enter the number when prompted for phone verification, and retrieve the OTP from your SMSCode dashboard. The code typically arrives in under a minute.
Step 5: Secure the Account Against Future SMS Prompts
After verifying, set up authenticator-based two-factor authentication (2FA) immediately. Amazon, eBay, and most platforms support authenticator apps (Google Authenticator, Authy). This means future logins don’t require SMS codes — you won’t need to access the virtual number again for routine account access.
Country-by-Country Cost Reference for E-Commerce Sellers
[UNIQUE INSIGHT]: E-commerce sellers consistently over-budget for virtual number costs because they price by phone carrier SIM, not by virtual number. At $0.05–$0.50 per verification, a 10-account multi-store setup across four platforms costs $2–$20 total. The bigger cost factor is the platform itself — marketplace fees, inventory, logistics — not the number.
Here’s a practical cost reference for the most common e-commerce verification scenarios:
| Platform | Country | Price range | Notes |
|---|---|---|---|
| Amazon | USA | $0.25–$0.50 | Best for Amazon.com |
| Amazon | UK | $0.20–$0.40 | Best for Amazon.co.uk |
| Amazon | India | $0.10–$0.20 | Best for Amazon.in, budget option |
| Amazon | Germany | $0.20–$0.40 | Best for Amazon.de |
| eBay | USA | $0.20–$0.40 | Best for eBay.com |
| eBay | Germany | $0.20–$0.35 | Best for eBay.de |
| eBay | Australia | $0.15–$0.30 | Best for eBay.com.au |
| Shopee | Indonesia | $0.05–$0.10 | Cheapest, fastest OTP |
| Shopee | Vietnam | $0.05–$0.10 | High availability |
| Shopee | Thailand | $0.10–$0.18 | Standard delivery |
| Mercado Libre | Brazil | $0.08–$0.15 | Largest LATAM market |
| Mercado Libre | Mexico | $0.08–$0.15 | Second-largest LATAM market |
Numbers are one-time charges. Once the OTP is received and the account is verified, the number is released. There’s no monthly fee, no ongoing subscription.
Managing Multiple Stores Without Getting Accounts Linked
Running multiple accounts safely requires genuine separation. Platforms actively monitor for connected accounts, and the signals they use go beyond the phone number.
Unique email per account. No platform allows the same email on two accounts. Use a unique email for every store — email aliases or separate domain-based emails both work.
Separate payment methods. Sharing a payment card across accounts is one of the most reliable ways to get them linked. Use different cards or payment methods for each seller account, particularly on Amazon and eBay where payment overlap is a known detection signal.
IP address separation. For seller accounts specifically — where platforms have the most aggressive fraud monitoring — logging into multiple accounts from the same IP address triggers scrutiny. If you’re managing several storefronts, consider whether each needs its own network context.
Don’t rush account creation. Creating five accounts in two hours from the same device is a pattern that fraud systems notice. Building accounts gradually, with time between each, reduces detection risk. Each platform’s trust-building starts from zero on a new account — that’s a process, not an immediate state.
Document your account inventory. With multiple stores across multiple platforms, tracking which email, which number, which payment method, and which IP context belongs to which account prevents costly mix-ups. A simple spreadsheet is enough.
Which Platforms Support Virtual Numbers Most Reliably?
Not all platforms treat virtual numbers the same way. E-commerce platforms are generally more permissive than financial services like banks or crypto exchanges — they care more about fraud patterns than about whether your phone number is SIM-card or software-routed.
Most permissive (high success rates): Shopee, Mercado Libre, eBay buyer accounts. These platforms primarily use phone verification as a contact method and account anchor, not as a fraud-detection signal in itself.
Moderate (SIM-based required, VoIP rejected): Amazon, eBay seller accounts. Amazon’s fraud detection is sophisticated, and it does distinguish between VoIP and SIM-based numbers. SIM-based virtual numbers work well; VoIP numbers (Google Voice, Skype, TextNow) are frequently rejected.
Strict (financial KYC requirements beyond phone): Amazon Seller Central, Mercado Libre Mercado Pago (the payment arm). These require real identity documentation and banking information in addition to phone verification. The virtual number handles the SMS step, but it can’t substitute for the rest.
For a detailed breakdown of VoIP vs SIM-based numbers and why it matters, see non-VoIP vs VoIP numbers explained.
FAQ
Can I use the same virtual number for multiple platforms?
No — but you also can’t use the same real number for that purpose. Each platform locks a phone number to one account. Once a number is used for Amazon verification, that number is associated with that Amazon account. If you need accounts on Amazon, eBay, and Shopee, you need a different number for each. Virtual numbers handle this well because you can purchase a fresh number for each verification attempt.
How much does it cost to set up 10 store accounts across platforms?
Based on current pricing, a 10-account setup covering Amazon (US, UK), eBay (US, UK, DE), Shopee (ID, TH, VN), and Mercado Libre (BR, MX) costs approximately $1.50–$3.50 in virtual number charges total. That’s $0.15–$0.35 per account. The variable is country selection — US and UK numbers cost more than Indonesian or Vietnamese numbers. Check live pricing for current rates.
Do I need a new virtual number every time I log in?
No. The virtual number is used once — for the initial verification OTP. After that, your account is verified. If you set up authenticator-based 2FA immediately after account creation, future logins use the authenticator app instead of SMS. You won’t need to purchase another number for routine logins on the same account.
What happens if Shopee or Amazon links my accounts?
Platform responses vary. For Amazon seller accounts, discovered linked accounts without prior approval typically result in suspension of both. For Shopee, account restrictions or temporary holds are more common. The best prevention is genuine separation from the start — unique email, unique phone number, unique payment method, and separate IP addresses for each account.
Can virtual numbers be used for seller payment setup?
No. Virtual numbers handle SMS verification only. Seller payment setup — linking a bank account for payouts, submitting identity documents, providing tax information — requires real financial credentials and identity documentation. These can’t be substituted. A virtual number gets you through the phone verification gate; the rest of seller onboarding requires your actual information.
Building Your Multi-Store Operation
E-commerce multi-store operations are common, practical, and increasingly the norm for sellers who take the work seriously. The verification layer — phone numbers per account — is the smallest operational cost you’ll face, at a few cents per verification. The harder work is the product sourcing, the platform fees, the logistics, and the customer service that comes after.
Getting the phone verification layer right from the start means each account is genuinely separate, correctly set up, and not at risk from cross-account linking. A virtual number for each store handles that cleanly.
Three things to take away:
- Country matching matters — particularly on Shopee and Mercado Libre, where regional platforms expect local numbers. Amazon and eBay are more forgiving, but matching still reduces friction.
- Genuine separation beyond the phone number — unique email, unique payment method, and mindful IP usage protect your accounts from being linked.
- Set up authenticator 2FA immediately — after phone verification, authenticator apps replace SMS for logins, so you don’t need to manage the virtual number again for routine access.
Ready to start? Create a free account on SMSCode, browse virtual numbers by country and platform, and verify your first store account. Numbers start from $0.05.