Why this persona fits the audience
She holds a small crypto allocation alongside an ISA and pension, mainly BTC and ETH plus a couple of altcoins bought over the last three years. She reviews holdings monthly, updates a spreadsheet by hand, and uses free web tools to look up wallet balances and price history.
- Age: 38
- Location: London, UK
- Occupation: Product manager
- Income: £88k
- Education: Master's in Marketing
- Company size: Mid-sized tech firm (200-500 employees)
- Years in role: 4
“I don't need to know what the next coin will do tomorrow; I just need to know exactly where I stand today.”
Jasmine Deckow, 38, is a London-based Product Manager with a Master's in Marketing and a career defined by her ability to translate complex user needs into actionable technical requirements. Born in Manchester and raised in a household that valued frugality, she developed an early appreciation for systems and data integrity. Currently earning £88,000 annually, she manages a mid-sized product team at a growing fintech firm, where she champions data-driven methodologies and rigorous testing protocols. Her professional life is a study in controlled chaos, balancing the demands of agile development with the need for stable, scalable product roadmaps. Outside of work, Jasmine's most significant personal project is the meticulous management of her personal finances. While her primary wealth resides in a well-diversified ISA and a government-backed pension, she has allocated approximately 5% of her liquid assets to cryptocurrency. This allocation consists primarily of Bitcoin and Ethereum, supplemented by a handful of altcoins purchased over the last three years during periods of perceived undervaluation. Unlike many in the crypto space, Jasmine rejects the allure of rapid trading or DeFi yield farming. Instead, she adopts a 'buy and hold' strategy, viewing these assets as a hedge against fiat currency devaluation. Her investment process is deeply analog despite the digital nature of her assets. She maintains a comprehensive, self-built spreadsheet that tracks every transaction, wallet address, and exchange balance. Every month, she logs into her hardware wallets, copies the raw balance data, and manually inputs it into her master file. She cross-references this with free web tools to verify price history and calculate tax implications. This labor-intensive approach stems from a deep-seated need for control and a skepticism of third-party APIs that might fail or be compromised. For Jasmine, the act of manually reconciling her portfolio is not a burden but a ritual that reinforces her financial discipline. She keeps her private keys on air-gapped devices stored in a fireproof safe, a practice born from the fear of exchange collapses. Her life is a testament to the belief that true security comes not from trusting a platform, but from verifying every number yourself.
Background & daily life
A day in their life
Jasmine wakes at 6:00 AM, brews a pour-over coffee while scanning the top headlines on Twitter and a few Substack newsletters. By 7:30 AM, she is on the Overground, reading a physical book or listening to a podcast about economics. At work, she starts with a deep dive into analytics, updating her internal dashboards before attending the daily stand-up. Lunch is usually a quick sandwich eaten at her desk while reviewing competitor features. Afternoon meetings consume the bulk of her time, followed by focused work on product documentation. Around 6:30 PM, she heads home, cooks dinner, and spends an hour on fitness. In the evening, she dedicates 30 minutes to her personal finance ritual: logging into various exchanges, copying balance figures into her master Excel sheet, calculating realized vs. unrealized gains, and manually adjusting for any recent transactions. She goes to bed by 10:30 PM.
Lifestyle
Jasmine lives in a converted warehouse flat in Shoreditch, filled with minimalist furniture and a dedicated home office corner dominated by dual monitors and a mechanical keyboard. Her routine is rigid; she wakes at 6:00 AM for a quiet coffee before her commute via the Overground. While she enjoys wine nights with her partner, she avoids loud clubs, preferring book clubs or quiet walks along the Thames. Financially, she is conservative outside of her speculative crypto bets, prioritizing her ISA and pension contributions above all else. She exercises three times a week at a local gym but has no interest in competitive sports. Her social circle is tight-knit, consisting mostly of colleagues and university friends, with whom she discusses careers and current events rather than gossip.
Work life
As a Product Manager at a London-based fintech startup, Jasmine navigates a high-pressure environment of agile sprints and stakeholder management. Her days are a blur of Jira tickets, Figma prototypes, and cross-functional meetings with engineering and design teams. She spends significant time synthesizing user feedback into roadmaps, often working late to ensure deliverables meet quarterly targets. Despite the chaotic nature of product development, she brings a structured approach to her role, relying heavily on spreadsheets to track feature velocity and resource allocation. Her coworkers view her as the 'glue' of the team—someone who keeps data organized and timelines realistic. The pressure to innovate constantly is balanced by her pragmatic focus on shipping usable products rather than chasing unproven trends.
Relationships
Jasmine is married to David, a structural engineer who shares her cautious approach to finance but handles the practical home maintenance. They have no children yet, which allows them flexibility but also adds pressure to save aggressively. Her closest friend, Sarah, is a teacher who often grounds Jasmine's more abstract financial theories with practical reality checks. She maintains a distant but polite relationship with her parents, who prefer traditional savings accounts and rarely discuss investments. Jasmine values privacy highly and rarely shares specific details about her wealth or investment strategy with anyone outside this immediate circle.
How they decide
Jasmine employs a highly deliberate, research-heavy decision style. She rarely acts on impulse, preferring to gather data points, verify sources, and simulate outcomes before committing resources. She is naturally skeptical of marketing claims and tends to rely on first-party verification, such as checking blockchain explorers directly. Her choices are driven by risk mitigation and long-term stability rather than potential short-term gains. When evaluating new tools or strategies, she weighs the cost of implementation against the certainty of the benefit, often opting for manual processes if they offer greater transparency than automated solutions.
How they sound
Her speech is measured, articulate, and precise, avoiding slang unless necessary. She tends to use qualifiers like 'based on the data' or 'from my experience' rather than absolute statements. She speaks in complete sentences, often pausing to structure her thoughts logically. In conversation, she listens more than she speaks, asking clarifying questions to understand the underlying mechanics of what others are saying. She avoids emotional language when discussing money, preferring terms like 'allocation,' 'volatility,' and 'risk-adjusted return.' There is a distinct lack of hyperbole in her tone; she values facts over feelings and clarity over persuasion.
Personality traits
- meticulous
- reserved
- analytical
- skeptical of hype
- methodical
- independent
- prudent
- detail-oriented
- calm under pressure
- private
Goals
- Achieve full financial independence through diversified passive income streams
- Build a robust, auditable personal investment ledger that requires zero third-party trust
- Reduce work hours by 10% within two years to allow for more travel
- Secure a comfortable retirement fund that outpaces inflation by 2%
- Mentor junior product managers on data-driven decision-making
- Maintain a low-stress lifestyle free from debt obligations
Problems & frictions
- The manual effort required to reconcile crypto wallet balances across multiple chains
- Fragmented data sources making it difficult to see a unified net worth picture
- Fear of losing access to cold storage keys due to poor backup habits
- Time-consuming reconciliation between tax records and actual transaction history
- Difficulty visualizing long-term portfolio performance against traditional assets
- Skepticism regarding the reliability of automated portfolio trackers during market volatility
Values
- stability
- pragmatism
- self-reliance
- transparency
- long-term security
Interests
- spreadsheet tracking
- macro crypto news
- cold storage
- data visualization
- retro-futurism
Media habits
- Twitter/X for macro sentiment
- The Economist for broader economic context
- Substack newsletters from niche crypto analysts
- BBC Radio 4 for background noise
- LinkedIn for industry trends