A temporary secure exchange for sensitive professional details
Sensitive details do not belong in ordinary email threads, chat histories, or shared documents.
Jambastic is a confidentiality-first temporary secure exchange for short-lived sensitive details such as passwords, private links, settlement figures, access instructions, and other information that should not remain scattered across inboxes, chat tools, screenshots, or shared workspaces long after their usefulness has ended.
It is provided by Sienda as a managed professional service for high-trust contexts.
If your organisation still sends sensitive operational details through the wrong channels, Jambastic may be the cleaner answer.
The problem
Most organisations still pass sensitive operational details through channels that were never meant to hold them properly. A password is dropped into an email. A private link is sent through a chat tool. A settlement figure sits in a message history. Access instructions end up copied into a shared note or forwarded thread.
The problem is not only interception. The problem is persistence.
Sensitive fragments remain behind in inboxes, chat logs, screenshots, browser tabs, shared files, and internal message trails. Even when the original task is finished, the detail often remains sitting there, quietly available to the wrong eyes at the wrong moment.
Jambastic exists for those moments when the detail itself is sensitive, short-lived, and better kept out of the ordinary trail.
What Jambastic is
Jambastic is a temporary secure exchange for sensitive professional details.
The sender creates a one-time secure item. The recipient goes to a fixed reader page and enters the temporary retrieval details provided by the sender. The sensitive payload is available once. After opening, it is no longer available in that form.
The system is designed to keep the exchange narrow, temporary, and controlled.
It is web-based, does not require app installation, and is delivered as a managed professional service by Sienda.
Founding Client Launch Offer
For a limited number of initial organisations:
EU: €995 for the first year + €1,250 one-off setup
UK: £790 for the first year + £900 one-off setup
Standard pricing applies after the launch cohort closes.
For organisations joining under this launch offer, the annual fee remains the same on renewal for as long as the service is kept active without interruption. The one-off setup fee applies only at initial onboarding.
After the launch cohort closes, standard pricing applies to new organisations.
All prices are exclusive of VAT where applicable.
- Jambastic has no tiers and no stripped-down versions. It is provided as one complete professional service, with the full feature set included from the outset. There are no conventional user accounts to administer, no database of client names or contacts to maintain, and no unnecessary operational clutter. It is designed to be clear, restrained, and straightforward to use, while remaining fully operational for its intended professional purpose.
What Jambastic is not
Jambastic is not cloud storage. It is not a permanent vault. It is not a collaboration suite. It is not a messaging platform. It is not a public self-service SaaS product.
It does not attempt to replace the systems in which organisations already keep their documents or run their operations. It addresses a narrower problem: the risky passage of short-lived sensitive details between professional parties.
That narrow purpose is deliberate. It is part of the discipline of the product.
What Jambastic does at a glance
| Area | Jambastic |
|---|---|
| Core purpose | Temporary secure exchange for sensitive professional details |
| Best use | Passwords, private links, access instructions, figures, and other short-lived sensitive details |
| Delivery model | Managed professional service provided by Sienda |
| Access model | Web-based, no app installation required |
| Sender access | Private sender page with controlled credentials |
| Recipient access | Fixed reader page plus temporary retrieval details |
| Retrieval logic | One-time or short-lived availability |
| Data approach | Confidentiality-first and operationally restrained |
| Content handling | Sensitive item content encrypted client-side before upload |
| After opening | Sensitive payload no longer remains available in that form |
| After expiry | Sensitive payload no longer remains available in that form |
| Sender visibility | Minimal status view such as pending, opened, expired |
| Identity model | Designed to minimise operational identity storage |
| Tracking | Not built around visitor tracking or advertising analytics |
| Public model | Not public self-service mass SaaS |
Why this matters
Many organisations already store documents in a secure vault, private drive, document room, or controlled platform. Yet the weak point is often not the vault itself. The weak point is the way access to it is communicated.
A protected document may live in a respectable place, but the private link to it gets dropped into an email chain. A password is sent in the same conversation. Access instructions are copied into a chat thread. Someone forwards the message. Someone screenshots it. Someone leaves it in their mailbox forever.
At that point, the problem is no longer the quality of the vault. The problem is the careless exposure of the route into it.
Jambastic is useful precisely in that gap.
Typical uses
Jambastic is suited to situations such as sending a password, a pass phrase, a private operational link, a settlement figure, an access instruction, or another short-lived confidential detail that should be revealed once rather than left behind indefinitely in the wrong place.
It is particularly useful where the information is operationally necessary, but should not continue to live inside email, chat, or shared notes once its immediate purpose has passed.
Case study 1: sending access to protected documents
A legal adviser needs to send a client access to a protected folder containing sensitive papers. The folder itself is already in a secure environment. The weakness lies elsewhere. If the adviser sends the private link and access instructions through an ordinary email thread, the document may remain well stored while the route to it sits indefinitely in inboxes, forward chains, archived mail, and local mail clients.
With Jambastic, the adviser can send the private access detail through a narrower and more temporary path. The document stays in its proper vault. Jambastic reduces the unnecessary exposure of the route into it.
In many professional settings, what is most at risk is not the repository itself, but the casual transmission of how to reach it.
Case study 2: sharing a password through a second channel
An accountant needs to provide a password or pass phrase connected to a file, archive, or system access step. Sending that password in the same thread as the file or the main instructions creates a needlessly tidy package for future mishap.
Jambastic allows the password to be passed separately, through a temporary exchange designed for that kind of detail. It does not make people wiser than they are, but it does remove one common and avoidable act of operational laziness.
Case study 3: communicating settlement or transaction figures
In advisory or legal work, there are times when a figure needs to be conveyed quickly and discreetly. The danger is not only external attack. The danger is ordinary persistence. A figure sent through the wrong channel can remain in email histories, local folders, search indexes, chat exports, screenshots, and forwarded messages long after the matter has moved on.
Jambastic offers a better route when the detail is sensitive, temporary, and not something you want casually fossilised in the usual digital sediment.
Case study 4: sending access instructions during urgent work
A private office, adviser, or consultant may occasionally need to pass urgent operational instructions such as a private URL, a reference, a timed credential, or a temporary entry step. In practice, such instructions are often sent through whatever channel is open at that moment. That convenience is exactly what creates the mess.
Jambastic is useful when the detail is operationally necessary now but operationally undesirable later.
Case study 5: organisations with secure storage but careless transmission
This is one of the most common real-world situations. A firm says, quite correctly, that its files are stored securely. Its folders are permissioned. Its systems are controlled. Its providers are respectable. All of that may be true.
Then someone sends the private link, the password, and the extra access note through email.
In other words, the fortress is respectable, but the side gate is run like a village fête.
Jambastic helps with that side gate.
Who it is for
Jambastic is designed for professional environments where confidentiality matters and where sensitive operational details still need to move.
That includes law firms, accountants, advisers, private offices, boutique consultancies, and other high-trust professional organisations that want a cleaner second channel for sensitive details.
Privacy and handling approach
Jambastic is designed to minimise unnecessary persistence and unnecessary knowledge.
Sensitive item content is encrypted client-side before upload. When an item is opened, the sensitive payload is removed from availability. When an item expires, the same principle applies. Only minimal sender-visible metadata is retained where necessary to show status such as pending, opened, or expired.
The operational design is deliberately restrained.
A more disciplined second channel
Jambastic should not be seen as a replacement for every existing system. It is better understood as a more disciplined second channel for the details that ought not to remain in the ordinary trail.
For some organisations, that difference will seem modest. For others, it will be immediately obvious, because they have already felt the discomfort of knowing that the real weakness is not where the document lives, but how the key, link, or instruction was passed around.
Service Model
Jambastic is provided by Sienda as a managed professional service.
It is provisioned deliberately, operated deliberately, and positioned for serious use rather than noisy mass adoption. That is not an accident. It is part of the discipline of the product.
Contact us
If your team already stores documents properly but still sends links, passwords, figures, or access instructions through the wrong channels, Jambastic may be the cleaner answer.
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Jambastic is not a conventional SaaS application, and it is deliberately not offered as an open self-service platform. Its purpose is to support the controlled transmission of highly confidential professional information, where excessive convenience, broad account structures, identity management, dashboards, and multi-user access would weaken the stricter security discipline on which the service is built. For this reason, Jambastic is reserved for serious professional environments such as law firms, accountants, advisers, consultancies, private offices, and other trusted organisations with legitimate confidentiality needs. Access is provisioned selectively, and the service is not intended for casual, anonymous, abusive, unlawful, or improper use.
