Private · Encrypted · Beautifully tracked
Not a company, not a bank, not a data broker.
Just a passion project gotten out of hand.
Why stackers need something better
Spreadsheets show you what you paid — not what your stack is worth right now. With no live spot prices, no gain/loss calculation and no portfolio chart, you're always flying blind on the actual value of what you own.
Most portfolio apps survive by selling your financial habits to advertisers and data brokers. Your stack is private intelligence — the amounts you hold, what you paid, when you bought. It shouldn't leave your hands.
I searched everywhere. I could not find a single tracker that was trustworthy, secure, affordable, and actually easy to use — all at once. So I built one myself.
The solution
A private ledger for your gold and silver — gorgeous, fast, built around one principle: your data belongs to you.
Privacy by design
Everything in the vault
Weight in grams, troy ounces or kilos. Purity from .999 to a custom %. The real intrinsic value — not a guess. Premium calculated automatically from spot at purchase.
Gold and silver refreshed twice daily via GoldAPI. EUR, USD and GBP. 50 years of price history — see every bull run and every correction in context.
Cross 1 oz, 5 oz, 100 oz — the vault notices and celebrates. Ten gold milestones, ten silver milestones. Progress rings show exactly how close you are.
Group your pieces into named displays — Queen's Beasts, your Lunar sets, your finest bars. Gallery view with covers generated from your own photos.
iPhone, Android, Windows, Mac — installed from the browser in one tap. Runs offline. No App Store, no waiting for approval, no mandatory updates.
English, Dutch, German, French, Spanish, Portuguese, Italian, Russian, Chinese, Japanese, Hindi and Arabic — with full right-to-left layout for Arabic.
Getting started
"Gold is the money of kings, silver is the money of gentlemen."
My story
Hello,
As my own stack grew and I wanted a simple overview to keep track of it, I noticed there wasn't really a platform that offered that — one that seemed trustworthy or was affordable.
I thought of using Excel, but I missed the key feature of seeing what my stack would be worth in the moment, based on up-to-date spot prices.
That's why I built Vault Hollandia. What started as a personal passion project evolved into a privacy-first platform designed specifically for gold and silver stackers. A place to track holdings, monitor value, organise collections — and do it all without ads, trackers, third parties, or unnecessary data collection.
Vault Hollandia is built around one simple principle: your stack lives on your device, encrypted, where only you can read it.
I'm not a large corporation or a tech company. I'm simply a fellow stacker who wanted a better way to keep track of what I've worked hard to acquire.
A passion project by a stacker, for a stacker.
Your stack deserves this
Stop trusting your financial data to apps that see it as inventory. Take back your privacy, track your stack properly, and never look at a spreadsheet again.