Real-device mobile proxies

Mobile Proxies for Mercari

Real 4G/5G carrier IPs that Mercari sees as ordinary phones. Dedicated devices you control, or pay-per-GB pools from $3.99/GB.

Pay per GB
$3.99
per GB, from
Dedicated
$49
per month, from
Countries
193
live pools
Detection

What Mercari looks at

The signals that decide whether a session reads as a phone or as automation.

  1. 01

    IP, ISP and mobile network data

    Mercari's [Privacy Policy](https://www.mercari.com/us/help_center/topics/account/policies/mercari-privacy-policy/) lists data it collects, including "computer IP address, device ID or unique identifier, device type, geo-location information (IP country and city), computer and connection information, internet service provider (ISP), mobile network information". It uses information "to protect our services, users and others from actual or potential fraud and misuse". Your connection's network type, carrier and city are part of what your session carries.

  2. 02

    IP type and carrier ASN

    Any site can look up whether an IP sits in a mobile carrier, home ISP, datacenter or VPN range, and which network (ASN) owns it. A VoidMob exit is a real 4G/5G device on a US carrier connection, with its IPv4 address behind carrier [CGNAT](/learn/cgnat) and shared with that carrier's ordinary subscribers. Check what your exit shows with the [IP Type Checker](/tools/ip-checker).

  3. 03

    Exit changing mid-session

    A signed-in session normally keeps one network path from login to logout. A per-request or timed rotation moves the session to a new IP while you are listing or messaging, which reads as a second connection to any site. Hold one exit for the account with a [sticky session](/learn/what-is-a-sticky-session-mobile-proxy) or a [dedicated device](/proxies/dedicated).

  4. 04

    Timezone and language vs the exit

    A browser reports its timezone and language alongside the IP. A cloud machine left on UTC or a non-US locale, behind a US carrier exit, gives two different locations at once. Set both to match the exit and confirm with the [Location Consistency Test](/tools/location-consistency-test).

  5. 05

    Shared browser profiles and pace

    Keep one browser profile for your account and use it yourself. Mercari's [account protection article](https://www.mercari.com/us/help_center/article/528/) says "Letting another person, even family or friends, use your account is an infringement of Mercari’s Terms of Service". Browse, list and reply at your normal pace from that one profile.

  6. 06

    One account per person

    Mercari's [Terms of Service](https://www.mercari.com/us/help_center/topics/account/policies/terms-of-service/) say "You may only register for and maintain one Account per User". Its [help article](https://www.mercari.com/us/help_center/article/111/) adds "Mercari Terms of Service currently limit accounts to one per person". It also says "Customers with more than one account risk having all accounts closed without notice, and they may be temporarily or permanently banned from our marketplace".

  7. 07

    US residence and accurate details

    The [Terms of Service](https://www.mercari.com/us/help_center/topics/account/policies/terms-of-service/) say "To have a Mercari Account you must reside in the United States". They also say "You are responsible for ensuring your Account accurately reflects your current User Information including your contact information, such as phone number, email and mailing address". And: "We may verify your User Information with a third-party vendor".

  8. 08

    SMS-code check

    Mercari's [account protection article](https://www.mercari.com/us/help_center/article/528/) says "Sometimes we ask users to verify their account with an SMS code to make sure only the account owner can log in". The [Terms](https://www.mercari.com/us/help_center/topics/account/policies/terms-of-service/) say users must not "attempt to disable or circumvent any security or other technological measure designed to protect the App or Website or any content available through the App or Website". A proxy changes the network path, not the check: answer the code on the phone number kept on your account.

  9. What a real device clears

    A VoidMob session exits through a phone on a consumer carrier, in the country you choose, on an IP you hold for the whole session. The network-side checks above read as a normal handset; the behaviour-side ones stay yours to manage.

Setup

Recommended configuration for Mercari

The four settings that decide whether a session reads as one phone or as traffic. Set them once in the dashboard.

Session settingsAccount management
PlanDedicated device
Sticky session
Auto-rotateOff, rotate on demand
Accounts per IP
Account management
Covers your one Mercari seller account: listing and relisting, answering offers and buyer messages, and printing shipping labels from shared, public or office Wi-Fi, from the road inside the US, or from a selling browser on a cloud machine. A dedicated US 4G/5G device keeps one carrier IP for the whole signed-in session, with unmetered traffic and rotation only when you trigger it.
Plan
Dedicated device. One phone and one carrier IP that is yours for the term. No other customer ever exits through it, so the account history on that IP is only yours.See dedicated devices →
Sticky session
On, one sticky US exit from sign-in to sign-out, so listing edits, offers and buyer messages share one IP
Rotation
Keep rotation off, hold one US carrier exit for the whole signed-in session; rotate only by hand, between sessions
Accounts per IP
One Mercari account per IP: your own seller account only
Setup, in order. 1) Sign in to your one Mercari account only through this connection. 2) Dedicated US device: take the host, username, password and HTTP port from the proxy page; its IP never changes unless you rotate it from the dashboard, the rotation link or the API. Sticky list alternative: on a pay-per-GB package, create a proxy list with country United States and rotation Sticky, then connect with <list-username>:<list-password>@proxy.voidmob.com:10000 (HTTP or SOCKS5 on the same port). Sticky holds the same device while that device stays online. 3) Set the browser timezone and language to US values that match the exit. 4) Avoid changing your mailing address or phone number mid-session; update details from a settled session so the account stays accurate. 5) Turn on 2-step verification with a verified phone number on the account. On a cloud machine, run it in the same US region as the device. proxy.voidmob.com resolves to the nearest gateway region (US East or US West), and a sticky list keeps one exit IP per region, so browsers in different regions get different IPs. Every Premium dedicated plan, and Standard plans tagged p0f, let you set the connection's OS fingerprint to match the machine you sell from, at no extra cost.

AI agents

An agent can run this Mercari setup

Once you create an API key and fund the balance, an AI agent can price the Mercari setup above, buy it when you say yes, pull the connection details, rotate the IP and watch usage through VoidMob's open-source MCP server. Works with Claude Code, Codex and other local MCP clients.

purchase_proxyrotate_proxy_ipget_proxy_status
$ npx -y @voidmob/mcp
Explore the MCP server
Troubleshooting

Common Mercari problems and their network cause

  • You are signed out or asked to sign in again partway through listing

    The exit changed mid-session: a per-request or timed list moved your signed-in session to a new IP. Fix: use a dedicated US device or a list set to Sticky, and keep rotation off until you sign out.

    Check it: IP Checker

  • Pages show the wrong time, language or currency format on your cloud machine

    The browser still reports the server's own timezone or locale while traffic exits on a US carrier IP. Fix: set the browser timezone and language to US values that match the exit, then retest.

    Check it: Location Test

  • A leak test shows your home or office IP next to the proxy IP

    WebRTC in the browser is exposing the local connection outside the proxy. Fix: disable or restrict WebRTC in the selling profile, or use a browser profile that routes it through the proxy.

    Check it: WebRTC Test

  • Your IP shows as datacenter or VPN instead of mobile

    Traffic is not going through the proxy: the app or browser ignored the proxy settings or fell back to the machine's own network. Fix: set the proxy at the browser or profile level and confirm the exit is a mobile carrier. See [mobile proxy shows as datacenter](/learn/mobile-proxy-shows-as-datacenter).

    Check it: IP Checker

  • The browser refuses the proxy with a 407 or a connection error

    Wrong credentials, host or port. Fix: lists use proxy.voidmob.com:10000 with the list's own login; dedicated devices use the host, port and login shown on the proxy page. See [407 Proxy Authentication Required](/learn/407-proxy-authentication-required).

    Check it: Proxy Checker

  • Two browsers on the same sticky list show different exit IPs

    They connect from different gateway regions, and a sticky list keeps one exit IP per region. Fix: run every browser that must share your account's IP in the same region, or use a dedicated device.

    Check it: IP Checker

Test your current IP against Mercari's checks

See what Instagram, TikTok, and other platforms can detect about you.

Run the free check
Locations

Where to run Mercari accounts

Match the IP country to the account region. Live device pools per country.

Pricing

What it costs

Pay-per-GB shared pools, or dedicated devices billed per day, week or month.

Pay-per-GB

HTTP(S) and SOCKS5 with UDP. Rotate per request or hold a session.

  • 1 GB$3.99 ($3.99/GB)
  • 10 GB$35 ($3.50/GB)
  • 25 GB$81.25 ($3.25/GB)
  • 50 GB$149.50 ($2.99/GB)
  • 100 GB$250 ($2.50/GB)
  • Above 100 GBCustom volume plans

Dedicated devices

HTTP(S), SOCKS5 and OpenVPN on every device. VLESS/Xray on premium tiers.

  • United States flagUnited Statesfrom $129/mo
  • United Kingdom flagUnited Kingdomfrom $97/mo
  • Germany flagGermanyfrom $119/mo
  • France flagFrancefrom $79/mo
  • Brasil flagBrasilfrom $129/mo
  • Indonesia flagIndonesiafrom $72/mo
  • Italy flagItalyfrom $127/mo
  • Spain flagSpainfrom $119/mo
  • Canada flagCanadafrom $159/mo
  • Poland flagPolandfrom $59/mo
  • Thailand flagThailandfrom $59/mo
  • Australia flagAustraliafrom $119/mo
  • Singapore flagSingaporefrom $119/mo
  • Ukraine flagUkrainefrom $49/mo
  • Romania flagRomaniafrom $49/mo
  • Austria flagAustriafrom $79/mo
  • Ireland flagIrelandfrom $59/mo
  • Netherlands flagNetherlandsfrom $139/mo
  • Portugal flagPortugalfrom $89/mo
  • Lithuania flagLithuaniafrom $59/mo
  • New Zealand flagNew Zealandfrom $129/mo
  • Georgia flagGeorgiafrom $109/mo
  • Moldova flagMoldovafrom $55/mo
23 locations, monthly fromTiers and features

Prices updated

Why it works

Why mobile IPs work on Mercari

Mercari proxies, for a US seller, mean one 4G/5G carrier IP in the United States held for your whole signed-in session. VoidMob: mobile proxies on real 4G/5G devices, non-VoIP SMS verification and eSIM. Your listings, buyer messages and labels run from one stable connection instead of shared, public or office Wi-Fi.

As of October 2026, a dedicated US device starts at $49 a week or $129 a month, unmetered. Its IP changes only when you rotate it from the dashboard, the rotation link or API, so a session ends on the exit it started on. A sticky pay-per-GB list from $3.99/GB is the lighter option.

Sold-price research belongs on a separate list, signed out. A pay-per-GB list exiting in the US with timed rotation lets you check sold listings before you source, without that traffic ever touching your account's connection. Browse at a person's pace; public pages carry no session to protect.

Run Mercari on real mobile IPs

Pools from $3.99/GB, or a dedicated device for 1 to 30 days.

Get Mercari ProxiesInstant activation, no KYC, crypto accepted.
FAQ

Frequently Asked Questions

Common questions about mobile proxies for Mercari.

Can I use a VPN on Mercari?
A VPN and a mobile proxy are different inputs. A VPN exit usually sits in a datacenter range shared by many users and can move between servers; a VoidMob exit is a real 4G/5G device on a US carrier. Mercari's [Privacy Policy](https://www.mercari.com/us/help_center/topics/account/policies/mercari-privacy-policy/) says the data it collects includes "geo-location information (IP country and city)" and "internet service provider (ISP), mobile network information". Whatever you use, keep one exit for the whole session and match the browser timezone and language to it.
Can I run a second Mercari account on its own proxy?
No. Mercari's [Terms of Service](https://www.mercari.com/us/help_center/topics/account/policies/terms-of-service/) say "You may only register for and maintain one Account per User". Its [help article](https://www.mercari.com/us/help_center/article/111/) says "Customers with more than one account risk having all accounts closed without notice, and they may be temporarily or permanently banned from our marketplace". VoidMob's one-account-per-IP setup keeps your own account's connection clean; it is not a way to add accounts.
Do I need to live in the US to use Mercari?
Yes. Mercari's [Terms of Service](https://www.mercari.com/us/help_center/topics/account/policies/terms-of-service/) say "To have a Mercari Account you must reside in the United States". A US IP does not change where you live. The accounts setup on this page is for US-resident sellers who list from shared Wi-Fi, travel inside the US or sell from a cloud machine.
Which VoidMob plan fits selling versus research?
For selling, a [dedicated US device](/proxies/locations/united-states) from $49 a week or $129 a month (as of October 2026) gives your account one unmetered carrier IP that rotates only when you trigger it. A pay-per-GB list set to Sticky is the lighter alternative. For signed-out sold-price research, a separate pay-per-GB list with timed rotation fits, from $3.99 for 1 GB or $35 for 10 GB.
Why did Mercari ask me for an SMS code?
Mercari's [account protection article](https://www.mercari.com/us/help_center/article/528/) says "Sometimes we ask users to verify their account with an SMS code to make sure only the account owner can log in". Answer it on the phone number kept on your account. The same article says "To enable 2-step verification, first make sure you have a verified phone number on your Mercari account". Keep that number current and 2-step verification on.
Should I use a dedicated device or pay-per-GB pool for Mercari?
Dedicated is one real phone on one carrier that only you use, with an IP you control (rotate on demand or hold it). Pay-per-GB shares a country pool and is billed by traffic. Account work on Mercari that needs the same identity over weeks belongs on dedicated; short scraping or testing runs are cheaper on the pool.
Are VoidMob mobile proxies for Mercari real carrier IPs?
Yes. Traffic exits from physical 4G/5G devices on consumer carrier plans behind carrier NAT, so Mercari sees an ordinary mobile subscriber IP with the ASN and DNS of that carrier, not a datacenter or residential range.
Can I test how Mercari sees my current IP before buying?
Yes. The free platform detection and trust score tools on this site check IP type, ASN, geolocation consistency and browser signals against what Mercari and similar platforms look at, no account needed.