BSV Mobile runs on Banno — that's the integration story

Bank of Southside Virginia (BSV) deployed Banno Mobile through Jack Henry's ProfitStars division, per the bank's own press announcement, and BSV Mobile has been a Banno-platform app since. That one fact does more to shape the integration plan than the app's feature list, so it sits at the top of this brief.

BSV is small by federal standards — roughly $538M in assets per the public call-report summaries — and serves Southside Virginia from about fifteen branches. For an integrator that wants programmatic access to a member's BSV account, the size and the platform together point at a specific route: consented aggregator access first, an authorized interface integration against the member's own session second, and a member-driven CSV export as a quiet fallback. The bank's underlying core does not change the consent-side mechanics that an integrator actually has to ship.

Three workable routes into BSV account data

Route A — Consented aggregator access through the Banno partner ring

Jack Henry has named Plaid, Akoya, and Finicity as the open-banking partners with API-based connections into Banno. For BSV that means a member who opens a third-party app, hits a "connect your bank" screen, picks Bank of Southside Virginia, and authenticates against the BSV / Banno session is handing the integrator a token-mediated feed rather than a scraped one. Reachable: balances, transactions with merchant strings, account identity, and (depending on the aggregator product) a categorization layer. Effort to deliver: low to moderate — the heavy lifting is the consent UX, the token store, and the re-consent path. Durability: high, because the bank end is an API and not a portal scrape. We arrange the aggregator account, the redirect URIs, and the production approvals with you during onboarding.

Route B — Authorized interface integration against the member's session

Where a use case needs a field the aggregator product does not surface — for example the member-set tags, notes, image attachments, or the bill-discovery objects that BSV Mobile exposes inside the app itself — we run an interface integration against the in-app or in-portal traffic on the consenting member's behalf. That means analyzing the BSV / Banno session model (the Internet Banking credential is reused by the app, so the auth chain is shared), mapping the calls that hydrate the screens, and wrapping them in a documented adapter the member's tooling can call. The studio carries the access setup with the consenting member; the deliverable is the adapter and the runbook.

Route C — Member-driven CSV export reuse

Banno's online banking lets a member download account activity as CSV. This is a fallback, not a backbone: cadence is human, the schema is friendly but not granular, and the file misses anything the member added inside the app (tags, notes, images). Worth wiring as a recovery path when the consent token has lapsed and a member needs to backfill a missing month.

Most projects sit on Route A and reach for Route B only where the in-app fields aren't part of an aggregator product. Route C is a recovery path, not a backbone — useful for a member who needs to backfill a missing month after a token lapse.

What's actually behind BSV Mobile's screens

The two columns that matter most for an integration scope are the third and fourth. The granularity column tells you which fields the aggregator route can stand in for. The use column tells you which jobs require Route B — the tags / notes / images row is the obvious one, because those are member-set inside the app and not part of any aggregator product.

An aggregator-mediated read, sketched

The block below is illustrative — the precise SDK and parameter names depend on which aggregator you settle on and on the production credentials we set up with you. It reflects the actual shape of a BSV / Banno read through Route A.

# Aggregator-mediated read against BSV / Banno (Route A, illustrative).
# Substitute the SDK and product list once we settle the aggregator choice
# (Plaid, Akoya, or Finicity) during onboarding.

from datetime import date

# 1) Open a consent session. The aggregator hosts the BSV login flow;
#    your app supplies the user reference and the products you need.
link = aggregator.link_token_create(
    user_id=internal_member_id,
    products=["transactions", "balance", "identity"],
    institution_filter=["the-bank-of-southside-virginia"],
    redirect_uri="https://your.app/oauth/return",
)

# 2) Member authenticates at the bank end (API-based, not scraped).
#    On success the aggregator returns a public token to exchange.
access_token = aggregator.exchange(public_token).access_token

# 3) Pull account inventory and a transaction window.
accounts = aggregator.accounts_get(access_token).accounts
txns = aggregator.transactions_get(
    access_token,
    start=date(2026, 1, 1),
    end=date.today(),
    options={"include_personal_finance_category": True},
).transactions

# 4) Wire the re-consent prompt. Aggregator OAuth grants typically
#    expire on a 90-to-180-day cycle; the member sees a re-link prompt
#    we surface before the feed silently goes cold.
if access_token.requires_reauth:
    aggregator.link_token_create(access_token=access_token, mode="update")

For Route B the adapter is shaped differently — a session-aware client that carries the member's Internet Banking credential and MFA artefact, with idempotent reads against the in-portal endpoints that hydrate the BSV Mobile screens. That code goes into the project repo with the OpenAPI for the adapter alongside it.

The artifacts you walk away with

Every BSV Mobile engagement ships the same shape of bundle, sized to whichever routes the project actually needs:

• OpenAPI 3.1 specification for the adapter — accounts, transactions, balances, member-set enrichments where Route B is in scope.
• Protocol & auth-flow report: the BSV / Banno session model in writing, the aggregator OAuth handshake we used, the MFA paths we validated, and the token-store contract.
• Runnable source — Python by default, Node.js on request — with the aggregator-side client and the Route B adapter as separate modules so they can be deployed and updated independently.
• Automated tests against recorded fixtures from a consenting member's session, plus a smoke-test pack you can run on every aggregator credential rotation.
• Interface documentation written for an integrator who has never seen the BSV app, including the consent-revocation behaviour and the re-consent prompt timing.
• Data-retention and compliance notes covering authorized-access logging, member-consent record format, and what to delete on revocation.

Where this build needs care

Three notes worth flagging before scoping the project. None of them are blockers — they are things the studio plans for so the live integration does not develop quiet failure modes.

Categorization reconciliation. Banno's in-app enrichment layer relabels some merchants, and the aggregator PFM category for the same transaction can drift from what the member sees inside BSV Mobile. We map both labels during the build and decide per-project which one is authoritative downstream, so two merchants don't end up in two different normalized categories.

Consent-window engineering. Route A is durable as long as the consent token is alive. Aggregator grants typically lapse on a 90-to-180-day cycle, and a silent expiry looks identical to a real data outage. We wire the re-consent event into the integration during the build and surface it on the member's next session — the data feed does not quietly go cold one quarter in.

Session-model pinning. Because BSV Mobile reuses the Internet Banking credential, the Route B adapter shares an MFA path with the bank's web channel. We validate that path during onboarding with the consenting member rather than discovering at runtime that an SMS challenge fires on the first programmatic call. When Banno ships a front-end change to the portal, we re-record the adapter fixtures and re-run the smoke pack as part of the same release — so a re-styled login screen does not silently break the integration.

The legal posture for a Virginia community bank

BSV is a US state-chartered commercial bank supervised by the FDIC. The dependable legal basis for the BSV integration today is the member's own authorization — written, scoped, revocable, and recorded against the specific data domains the project needs. That is what the build rides on and what survives whichever federal data-rights regime eventually lands.

The CFPB Personal Financial Data Rights rule under §1033 is not what the BSV build rides on. The Bureau is currently consulting publicly on what counts as a third-party representative, whether fees are permitted, and whether the original rule's privacy and data-security standards are adequate — none of which lands as a present-tense obligation a $538M Virginia community bank like BSV is operating under today. A bank of BSV's size sits well outside the asset tier that any earlier finalized timeline put in a first compliance wave, so the integration plan does not pretend §1033 creates leverage at BSV right now. It is the forward-looking piece, not the current one. The operating rules we apply meanwhile: log every authorized access, keep the consent record on file with scope and expiry, minimize what we pull to what the project needs, and delete on revocation.

Three jobs people actually hire this integration for

1. A bookkeeping or PFM product that needs BSV transactions inside a member's existing categorization stack. Route A is enough; the build is mainly consent UX, the token store, and the re-link prompt.
2. A lending or income-verification check that needs balance history and pay-credit cadence over a 90-day window. Route A again; the deliverable is the adapter plus a normalized statement payload your underwriter can read.
3. An accounting or audit tool that needs the member-set tags, notes, and image attachments BSV Mobile lets a customer pin to transactions. Route B is required because aggregators do not surface those fields; the deliverable wraps the bank's in-portal endpoints with documented consent boundaries.

How this mapping was put together

The Banno platform fact and the deployment year come from the bank's own announcement on PR Newswire and the Finextra re-publication. The aggregator partnership list comes from Jack Henry's own integrations page on Banno. The §1033 status comes from the CFPB's Personal Financial Data Rights site and the Federal Register reconsideration notice. The bank-size figures come from the public FDIC BankFind certificate-11580 record. Citations below open in a new tab.

• PR Newswire — The Bank of Southside Virginia Delivers Banno Mobile
• Banno — partner integrations list (Plaid, Akoya, Finicity)
• CFPB — Required Rulemaking on Personal Financial Data Rights
• Federal Register — Personal Financial Data Rights Reconsideration (Aug 2025)

Other small-bank apps in the same integration neighbourhood

Same shape of integration, different bank — these are the community-bank apps an integrator usually scopes alongside BSV Mobile. The list is for context and keyword reach, not ranking.

• Carter Bank Mobile — Carter Bank & Trust, a regional VA/NC community bank with similar mobile-banking shape.
• FVCbank Mobile — First Virginia Community Bank's app for a Northern Virginia member base.
• TowneBank Mobile — TowneBank's mobile banking app, another Virginia-headquartered community institution.
• Burke & Herbert Mobile — Burke & Herbert Bank & Trust, an Alexandria-rooted community bank.
• Atlantic Union Bank Mobile — Atlantic Union Bank, a larger Virginia community bank but a near peer in app surface.
• United Bank Mobile — United Bank's app, used by members across Virginia and West Virginia.
• Skyline National Bank Mobile — Skyline National Bank's mobile app for southwestern Virginia members.
• Pinnacle Bank Mobile — Pinnacle Financial Partners' app, a Southeast-US community-bank peer.

Screens from the live app

Questions integrators usually ask first

Does BSV running on Banno actually change the integration?

Yes — and mostly in your favour. Because BSV Mobile sits on the Banno Digital Platform, the three named aggregator partners (Plaid, Akoya, Finicity) have an API-based connection into the bank rather than a scraped one. That removes a class of breakage that plagues smaller community-bank integrations and gives the consent flow a real OAuth-style handoff at the bank end.

Is screen scraping the only fallback for a community bank this size?

No. The default route is consented aggregator access through Banno's partner integrations. Where a use case needs fields the aggregator does not expose, we run an authorized interface integration against the member's own session — with the member's documented consent — and reconcile the two feeds. Screen scraping is the route we try to avoid, not the default.

Where does CFPB §1033 sit for a $538M Virginia bank in May 2026?

It sits in the unsettled column. The Personal Financial Data Rights rule was enjoined in 2025 and is now back inside an advance-notice reconsideration at the Bureau. Even on the original finalized timeline, a bank of BSV's size (roughly $538M in assets per its call report) would not have been in the first compliance wave. The dependable legal basis for the build today is the member's own authorization, not §1033.

How does the member-consent window behave through an aggregator?

Aggregator OAuth grants typically expire on a 90-to-180-day cycle, and the member sees a re-consent prompt before they lapse. We wire that re-consent event into the integration so a quarterly silence does not look like a data outage. Revocation is symmetrical — the member can pull access at the bank's online-banking control panel and the feed stops on the next poll.

If you need the BSV adapter built

For a community bank on Banno the integration is short on surprises and long on consent paperwork, and that is exactly the kind of build the studio runs. A source-code delivery — runnable Python (or Node.js on request) alongside an OpenAPI spec, the protocol & auth-flow report, automated tests, and the operator runbook — starts at $300 and is billed only after you've reviewed the working build. If you'd rather call our hosted endpoints and pay only per request, that option carries no upfront cost. A typical Banno-platform engagement of this shape runs one to two weeks end to end. Tell us what you need from BSV Mobile and we'll come back with the route, the scope, and the timing.