Rho is a US business banking platform for startups and growing companies combining checking, Mastercard corporate cards, bill pay, expense management and treasury on one platform, with $0 software and per-user fees; checking and cards are provided by Webster Bank, a division of Santander Bank, N.A.
Independently scored, one dimension at a time. Every dimension is sourced, and we say whether a claim is published, reported, or estimated.
The pricing page lists $0 for subscriptions, per-user fees, AP, expense and accounting automation, same-day ACH, wires and checks, and publishes the 1 percent FX, optional $15 SWIFT, $30 international wire recall and 3 percent monthly late fees (checked 27 September 2026). Treasury fees (0.15 to 0.60 percent a year) and invoice card fees (2.9 percent plus 30 cents) are published too. Deductions: the up to 1 percent foreign card fee sits only in the Terms of Service, Rho Capital fees are set case by case, and Rho's pages disagree on the standard cashback rate.
Because Rho is the operating account, bills pay by same-day ACH, domestic wire, USD international wire, mailed check or single-use vendor card at $0, with domestic wires up to $90 million a day (pricing page and help center, checked 27 September 2026). The Mastercard World Elite Business charge card is issued by Webster Bank, a division of Santander Bank, N.A., at 1.25 percent standard cashback on Daily Terms and up to 2 percent with Platinum on the first $1 million of eligible spend. Non-USD payments go through Wise at 1 percent and cannot run inside Bill Pay.
Rho publishes 24/7 human support by phone, in-app chat, SMS and email on every account at no charge, added iMessage and WhatsApp in June 2026, and gives qualifying growth-stage customers a dedicated Account Manager (help center, changelog, llms-full.txt, checked 27 September 2026). Merchant Maverick (updated 16 June 2026) rates Rho 4.1 of 5 and praises support (reported). Trustpilot shows 3.4 of 5 from 53 reviews, with 1-star complaints about unexplained account denials and held funds (reported).
Rho says the application takes under 10 minutes and accounts can open before an EIN arrives (vendor claim), and QuickBooks Online connects by login. NetSuite needs web services and token-based auth, bundle 436739 and a deployed script, with a Rho Client Development Specialist on the call; Sage Intacct needs a full-admin web services user (help center, checked 27 September 2026). The heavier work is moving payroll, revenue deposits and vendor payment details, because Bill Pay only pays from Rho checking.
Native integrations cover NetSuite, Sage Intacct, QuickBooks Online and Puzzle; NetSuite imports classes, departments, locations, customers and vendors, posts them at line level with receipts attached, and bills sync both ways (help center, checked 27 September 2026). Xero connects only by a once-daily bank feed, Sage Intacct project and job fields are unsupported, and no Business Central or SAP connector is documented. Scheduled syncs run at 3:00 AM ET on the chosen dates, and no accrual or amortization handling was found.
In the product, OCR drafts bills from forwarded invoices with a confidence flag, and Rho Close (launched 6 May 2026) suggests GL coding from your history; nothing syncs until a person approves. Outside it, Rho hosts a generally available first-party MCP server at rhoapi.rho.co/mcp/v1, listed in the official MCP registry on 7 August 2026, that mirrors 23 read-only API operations. It writes nothing, it skips Bill Pay objects, and only Owners or Admins can connect it.
Rho's help center confirms an annual SOC 2 Type 2 audit, payment approval rules by amount and number of approvers, six default roles plus custom roles, and ACH debit controls that hold unknown debits for 8 hours, then approve them by default unless an admin switches the rule to reject (checked 27 September 2026). Bill Pay flags likely duplicate invoices and collects W-9s, but W-9 data only exports as CSV to your own 1099 filer. Audit Friendly found no PO matching (Rho says Bill Pay excludes procurement), no SOC 1 report, and no VAT or e-invoicing support.
Rho serves US-incorporated entities only (card and FAQ pages, checked 27 September 2026). NetSuite single and OneWorld subsidiaries sync, domestic wires run to $90 million a day, and FX payouts reach 200+ countries through Wise. The card side stays domestic: cashback excludes non-US transactions, reimbursements cannot go to non-US bank accounts, Bill Pay cannot pay non-USD bills, and no local-currency card program was found.
Written by the Audit Friendly research team. No vendor edits, no sponsored placement.
You are buying a business bank account with spend software attached, at $0 in subscription, per-user and platform fees (pricing page, checked 27 September 2026). Rho holds no bank charter. Webster Bank, a division of Santander Bank, N.A., Member FDIC, holds checking deposits and issues the Mastercard corporate card. American Deposit Management Co. runs the savings sweep, Wise US Inc. moves foreign-currency payments, and Rho's own SEC-registered adviser, RBB Treasury LLC, runs Treasury, with Apex Clearing as custodian for accounts opened after July 2024 and Interactive Brokers for older accounts (Treasury page, checked 27 September 2026). Same-day ACH, domestic wires and mailed checks cost $0, and support is 24/7 by phone, chat and SMS on every account.
The catch has three parts. AP is basic: OCR drafts bills, approval rules key on amount and approver count, but there is no PO matching and no 1099 filing, only a W-9 export for your own filer. The card program is domestic: cashback excludes non-US transactions, foreign card charges can carry up to a 1 percent fee under the Terms of Service, and Bill Pay cannot pay a non-USD bill. And Bill Pay and cards only pay from Rho checking, so adopting Rho means moving the operating bank, whose sponsor bank merged into Santander Bank, N.A. on 20 August 2026.
Before signing, get five things in writing: your card terms (Daily or Monthly) and credit limit; the cashback rate you will earn and whether you qualify for Rho Platinum, since the Cashback Terms set the standard rate at 1.25 percent on Daily Terms while a Rho blog footer still says 1.5 percent; the all-in FX rate on Wise payments and foreign card charges; how the Santander merger affects FDIC aggregation if you also bank at Santander; and what notice Rho gives before closing or suspending an account, since the Terms of Service allow it without prior notice.
Jobs, mapped to how finance teams actually buy.
Rho bundles checking, the corporate card, Bill Pay, reimbursements and invoicing in one login and pays bills straight from Rho checking. Same-day ACH, domestic wires and mailed checks cost $0 (pricing page, checked 27 September 2026). The trade is that AP only works when Rho is the operating bank.
Every card starts on Daily Terms at 1.25 percent, and Rho Platinum lifts that to 2 percent when payroll and revenue run through Rho, at least half of company assets sit there and a card is open. Monthly Terms pays 1 percent standard or 1.75 percent Platinum and needs $25,000 held at Rho. Cashback expires if not redeemed within 12 months.
Rho Treasury invests in US Treasury bills, a JPMorgan money market fund, an ultra-short income fund and a short-term bond fund, for a fee of 0.60 percent a year under $2 million falling to 0.15 percent from $20 million (published). Money market withdrawals requested by 3 PM ET land the same day. Treasury carries SIPC protection up to $500,000 and no FDIC insurance.
The NetSuite integration imports the chart of accounts, classes, customers, departments, locations and vendors, and one advanced mapping rule can set several of them at once. Card, bank, bill and bill payment records post to the matching NetSuite modules with receipts attached. Rho Close then suggests coding for blank fields, and nothing syncs until someone accepts it.
An Owner or Admin connects Rho to Claude and picks which scopes it can read: accounts, transactions, statements, cards, invoicing, users and credit. Claude can then assemble a morning cash brief or a spend-by-vendor table from live data. It cannot move money or touch Bill Pay.
ACH Authorization lets Owners and Admins list which ACH Company IDs may debit which account, and up to what amount. Any other debit is flagged and held for 8 hours for approval or rejection; if no one acts, Rho applies the default rule, and new accounts start on Automatically approve, so switch it to Automatically reject to block unknown debits. Changes to the list or the rule require MFA (help center, checked 27 September 2026).
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Here's what it really costs: published rates where a vendor lists them, aggregated quote data where they don't, plus a path to your own number.
Checking, corporate cards, Bill Pay, expense management, invoicing and accounting sync with no monthly, per-user or minimum-balance fee.
Management fee on assets, billed monthly; $50,000 minimum; T-bills, money market and bond funds.
Conversion fee on non-USD payments sent through Wise US Inc.
Flat fee to cover recipient, correspondent and intermediary bank charges on an international wire.
Charged to recall an international wire; domestic wire recalls are $0.
Transaction fee allowed by the Terms of Service on foreign card transactions; not shown on the pricing page.
Of the delinquent balance, for up to six months; late payment also forfeits that statement's cashback.
Deducted from each customer card payment on a Rho invoice before deposit.
Revolving working capital line; fees set by Slope at underwriting, loans made by Lead Bank.
No per-payment fee on domestic payments, including checks Rho prints and mails; USD international wires are also $0.
Mastercard charge card with no personal guarantee; 1.25 percent cashback on Daily Terms, 1 percent on Monthly Terms.
No fee; requires payroll and revenue through Rho, at least half of company assets at Rho, and an open card. Capped at $1M eligible spend a year.
Webster Financial's 8-K reports that Banco Santander completed the acquisition on 20 August 2026 and that Webster Bank, N.A. merged into Santander Bank, N.A. Rho's pages now describe its checking and card partner as Webster Bank, a division of Santander Bank, N.A. FDIC rules keep acquired deposits separately insured for six months after a merger, so a company that also banks directly at Santander should expect both balances to share one $250,000 limit per ownership category from about 20 February 2027 (Audit Friendly reading of 12 C.F.R. 330.4). Ask Rho whether card terms, limits or the deposit agreement change under the new owner.
Rho's card page and Cashback Terms (checked 27 September 2026) set standard cashback at 1.25 percent on Daily Terms and 1 percent on Monthly Terms, and Platinum at 2 and 1.75 percent. Platinum requires payroll and revenue through Rho, at least 50 percent of company assets at Rho, and an open card. Cashback stops at $1 million of eligible spend a year, excludes non-US transactions, Walmart, utilities and quasi-cash, is forfeited on a late payment, and expires 12 months after it is earned with no reminder. A footer on Rho's 29 July 2026 API post still says 1.5 percent standard, so get your rate in writing.
Rho's help center (checked 27 September 2026) says Bill Pay only sends international wires in USD; a bill in any other currency has to be paid from Banking through Wise at a 1 percent FX fee, then marked Paid Externally. Bulk payments cover domestic wires only, GBP SWIFT payments are unsupported, and reimbursements cannot go to non-US bank accounts. Card charges abroad can carry up to a 1 percent fee under the Terms of Service and earn no cashback. A company with foreign vendors or staff will run part of its AP outside the workflow.
Rho says Bill Pay does not include procurement, and Audit Friendly found no two- or three-way PO matching on its pages (checked 27 September 2026). W-9s can be collected through a vendor portal, but the help center says W-9 data exports as CSV for use with the 1099 filing provider of your choice. Approval rules trigger on a dollar threshold and a number of approvers. OCR comes from third-party vendors and every draft bill needs a human check before payment.
The help center (checked 27 September 2026) lists native integrations with NetSuite, QuickBooks Online, Sage Intacct and Puzzle, and a Xero bank feed that passes checking transactions once a day at 3:00 AM EST. Rho's own expense FAQ agrees that Xero connects through a bank feed, while the Xero integration page calls it native. Sage Intacct transactions that require a project or job cannot sync. Rho's llms-full.txt lists Microsoft Dynamics 365, but no Dynamics setup guide appears in the help center.
Section 20.2 of the Terms of Service (last updated 27 August 2026) lets Rho terminate or suspend any service at any time, for no reason or any reason, without prior notice, and the Cashback Terms say rewards can be lost immediately if Rho closes an account. Trustpilot shows 3.4 of 5 from 53 reviews, with 1-star posts describing unexplained account denials and funds held for weeks (reported, read 27 September 2026). Keep statements and a transaction export current, and ask for a notice commitment in writing before moving all operating cash.
Scored on what an outside agent can actually reach: the documented API, how it authenticates, and whether the vendor ships an MCP server.
Inside the product the AI is modest. Bill Pay runs forwarded invoices through third-party OCR vendors and marks each draft bill green, yellow or red by confidence (help center). Rho Close, launched 6 May 2026, suggests GL coding for card and bank transactions from your chart of accounts and coding history, and nothing syncs until a person accepts it. Receipt matching was rebuilt in April 2026 with merchant identity checks, and a Gmail connector pulls receipts. Rho publishes no accuracy figures, and no agent approves, audits or pays anything; its 2 September 2026 Slack post says a Rho agent is coming soon, which is roadmap.
Exists: yes. Rho hosts its own MCP server at https://rhoapi.rho.co/mcp/v1 over Streamable HTTP. It shipped with the API, which left beta on 29 July 2026, and it is listed in the official MCP registry as co.rho/api (published 7 August 2026). An unauthenticated call returned 401 on 27 September 2026, and its OAuth metadata lists eight read scopes. Rho says it is listed in Anthropic's connector directory; Audit Friendly could not confirm that listing from a directory search. Rho's GitHub account, UnderTechnologies, holds one archived repo and no MCP code, and a community repo, RishiA/rho-treasury-mcp, only fetches treasury rates.
Scope: read-only. Rho's MCP docs say the server uses the same API contract, authentication model and scopes as the REST API, and the published OpenAPI spec has 23 GET operations and no write methods: business profile, users, credit programs and balances, accounts, cards and limits, transactions with files and declined authorizations, statements, invoicing, and cash-flow insights. Audit Friendly could not list the MCP tools themselves without a Rho token (checked 27 September 2026). Bill Pay bills, vendors, reimbursements and payments are not exposed; a reimbursements:read scope is defined in the API spec with no endpoint behind it. Rate limits are about 60 requests a minute per token, and several resources carry a Beta badge.
Turnkey or admin-configured: admin-gated. Only Account Owners and Admins can authorize the Claude connector by OAuth or create an API token, which needs 2FA, a set expiry of up to one year, and lapses after 45 days unused. One connection reaches one business, and employees cannot connect themselves. Third-party apps need an OAuth client that Rho registers by email. Rho's changelog (3 August 2026) lists write access and webhooks as next; treat that as roadmap.
Who wins for whom: A US startup that wants a no-annual-fee charge card with custom roles and 8-hour holds on unknown ACH debits: Rho. A team that needs FedRAMP Moderate, an audit log and merchant-level blocks at the swipe: Ramp. A controller who wants an agent to rank violations by risk against uploaded SOPs: Brex.
Charge card with custom roles. Rho pairs its no-annual-fee Mastercard charge card with six default roles plus custom roles, payment approvals by amount and approver count, 8-hour holds on unknown ACH debits and an annual SOC 2 Type 2 audit.
Where it loses: Unknown ACH debits approve by default after the 8-hour hold unless an admin switches the rule, and Audit Friendly found no SOC 1 report, PO matching or 1099 filing.
Source: AF score rationale: Compliance depth 62; Rho use cases and watch-outs.
Watch: How to Create and Integrate Rho Cards 2:35 · Official demo · Rho on YouTube (official)
Blocks spend before it happens. Card controls block spend by merchant, category and amount before it happens, Plus adds auto-locking on late receipts, audit log and custom roles, and the trust center lists SOC 1 Type 2, SOC 2 Type 2 and FedRAMP Moderate.
Where it loses: NerdWallet lists a requirement of at least $25,000 in a US business bank account to qualify, and the late-receipt auto-lock, audit log and custom roles all need Plus, whose platform fee is unpublished.
Source: AF score rationale: Compliance depth 84; Ramp use cases, pricing tiers and watch-outs.
Watch: Is the Ramp Corporate Card Right for You? 1:00 · Review · Merchant Maverick on YouTube
Policy agents audit card spend. Per Brex, the audit agent checks every expense against uploaded policy and SOPs and ranks violations by risk; Premium adds multiple expense policies and dynamic approval chains, and Smart Card offers merchant card controls.
Where it loses: The trust page lists SOC 1 Type II but the enterprise page says SOC 1 Type I, and the Card Program Terms were revised on 7 April 2026, the day Capital One's purchase closed.
Source: AF score rationale: Compliance depth 78; Brex comparison row, pricing tiers, use cases and watch-outs.
Watch: Brex 2025 Fall Release: Train agents to enforce your policies and SOPs 1:53 · Official demo · Brex on YouTube (official)
Who wins for whom: A US startup that wants its bank records posted to NetSuite alongside card and bill spend: Rho. A NetSuite shop on Plus that wants line-level custom segments, accruals and amortization templates synced: Ramp. A company closing card spend into Workday Financials, Oracle Fusion or Dynamics 365 F&O: Brex.
Line-level NetSuite posting from the bank. Rho syncs natively to NetSuite, Sage Intacct, QuickBooks Online and Puzzle, and in NetSuite it posts card, bank and bill records at line level with classes, departments, locations and receipts attached.
Where it loses: Xero connects only by a once-daily bank feed, Sage Intacct project and job fields are unsupported, and no accrual or amortization handling or Business Central connector was found.
Source: AF score rationale: GL / ERP fit 71; Rho use cases and watch-outs.
Watch: Rho Banking Platform Demo: Build a Financial System That Scales 40:21 · Official demo · Startup CPG on YouTube (Rho presenter)
Line-level NetSuite sync on Plus. On Plus, NetSuite syncs custom segments at line level, two-way vendors, accruals as journal entries and amortization templates, while QuickBooks Online and Xero sync on Free among 40+ accounting integrations.
Where it loses: No SAP ERP connector is listed, native multi-entity covers only NetSuite and Sage Intacct, and Workday and Oracle Fusion Cloud sync only on Enterprise.
Source: AF score rationale: GL / ERP fit 86; Ramp pricing tiers and watch-outs.
Watch: Receipt capture, even easier 1:12 · Official short · Ramp on YouTube (official)
Pre-coded spend exports to NetSuite. Native connectors cover NetSuite, Sage Intacct, QuickBooks Online, Xero, Business Central, Dynamics 365 F&O, Oracle Fusion and Workday Financials; NetSuite imports classes, departments, locations and custom fields, with intercompany journal entries and amortization.
Where it loses: Bill sync covers only QuickBooks Online, NetSuite, Xero and Sage Intacct, and Essentials stops at two entities, so multi-entity close needs Premium at $12 per active user a month.
Source: AF score rationale: GL / ERP fit 84; Brex pricing tiers and watch-outs.
Watch: Automate More, Close Faster | Brex + NetSuite Integration Demo 15:29 · Consultant walkthrough · Oasis Solutions on YouTube
Every Rho client can apply for a revolving working capital line; the launch post says up to $2M while the product page says up to $5M, with loans made by Lead Bank through Slope.
A Slack app posts daily balances and real-time transaction alerts and answers /rho commands; the post says a Rho agent is coming soon.
Banco Santander completed its acquisition of Webster Financial and merged Webster Bank, N.A. into Santander Bank, N.A.; Rho's checking and cards now run through Webster Bank, a division of Santander Bank, N.A.
A read-only REST API and hosted MCP server opened to all customers, with a native Claude connection; Rho lists write access and webhooks as next.
Rho Close proposes GL coding for card and bank transactions from the company's chart of accounts and coding history; users accept or override before anything syncs.
Rho transactions, bills and attachments now sync automatically to Puzzle, free for all Rho customers.
Rho charges $0 in subscription, per-user and platform fees at any headcount, and $0 for same-day ACH, domestic wires and checks (published, checked 27 September 2026). A 50-person team pays nothing for the software. For comparison, 50 users on Ramp Plus at $15 each would cost $750 a month before Ramp's platform fee, which Ramp bases on team size and does not publish, and 50 users on Brex Premium at $12 would cost $600 a month at list price (Audit Friendly estimate from published rates, checked 27 September 2026).
The costs sit at the edges: 1 percent on foreign-currency transfers, an optional $15 SWIFT fee, a $30 international wire recall fee, up to 1 percent on foreign card transactions under the Terms of Service, a late fee of 3 percent a month on an overdue card balance, 0.15 to 0.60 percent a year on Treasury balances, and 2.9 percent plus 30 cents when customers pay your invoices by card. On the other side, $500,000 of eligible card spend at the 1.25 percent standard rate returns about $6,250 in cashback (Audit Friendly estimate).
There is no subscription contract. Under the Terms of Service (last updated 27 August 2026) you can end the agreement at any time by closing the account, and Rho can terminate or suspend service at any time, for any reason, without prior notice. Cashback can be lost immediately if Rho closes an account, and unredeemed cashback expires 12 months after it is earned.
Before closing, Rho's help center says to pay off the card balance, cancel scheduled payments, move savings (six outbound transfers a month), liquidate Treasury (2 to 3 business days), and download statements, a CSV of transactions and vendor W-9s, because dashboard access ends at closure. While the account is open, the read-only API can also copy transactions and statements into your own storage.
Rho publishes no implementation plan. It says the application takes under 10 minutes and accounts can open before the EIN arrives (vendor claim). QuickBooks Online connects by login; NetSuite needs web services, token-based authentication, bundle 436739 and a deployed script, and Rho asks you to call your Client Development Specialist first; Sage Intacct needs a full-admin web services user.
Audit Friendly estimates 1 to 4 weeks for a startup, driven less by software than by moving payroll, revenue deposits, vendor payment details and ACH debit authorizations onto Rho checking. The controller or bookkeeper owns mapping rules and syncs, an ERP admin handles the NetSuite or Sage Intacct side, and the Account Owner sets payment approval rules.
Partly. Rho runs a first-party MCP server at https://rhoapi.rho.co/mcp/v1, live since the API left beta on 29 July 2026 and listed in the official MCP registry as co.rho/api. Rho's help center says Claude connects from its connector directory after an Account Owner or Admin signs in and picks scopes; other MCP clients use an API access token.
Everything is read-only. The server mirrors 23 GET operations: accounts and balances, transactions with files and declined authorizations, statements, cards and limits, invoicing, users, credit programs and cash-flow insights. Claude cannot move money, approve or schedule bills, issue or lock cards, or read Bill Pay bills, vendors or reimbursements. Rho lists write access and webhooks as next, which stays roadmap until it ships.
Answered only from our own published research on this tool, never from general internet noise. If we cannot answer it well, our research agents will dig in and publish a sourced answer.