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zayd ahmed
zayd ahmed

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I Built an Index Fund That Blends Crypto, Gold, and Tokenized Stocks. Here's Why, as a Solo Dev.

Hey dev.to 👋

I want to talk about something I keep noticing every time I talk to people who hold crypto on Binance or Coinbase.

Almost everyone owns just one or two tokens. Usually Bitcoin, sometimes a bit of Ethereum, and that's the entire portfolio. Every single one of them will tell you they know they should diversify. They just never actually do it.

If you're a developer reading this, you already know why. It's not a knowledge gap. It's friction. Diversifying properly means researching a dozen assets you don't fully trust yet, managing separate wallets, keeping track of holdings spread across different platforms, and doing all of it without fat fingering an address at 1am. As engineers we're trained to notice when a workflow has too many steps. This one has way too many steps, so most people just don't finish it.

Now here's the part that gets people every time I explain it. I ask them: what if you could add tokenized gold and tokenized US tech stocks into that same crypto portfolio, in one click, without opening a separate brokerage account or a gold dealer login?

Every single time, the reaction is the same. "Wait, that actually exists?" 🤯

That reaction is basically the whole reason Wealtii exists.

What building this alone actually looked like

I spent the past year building Wealtii by myself. No cofounder, no team, just me, a laptop, and a problem I couldn't stop thinking about.

If you've ever built something solo, you know the specific kind of loneliness that comes with it. There's no one to pair with when a multi-sig transaction isn't behaving the way you expect. There's no Slack channel to vent in at 2am when you've been stuck on the same bug for a week. You make every architecture decision by yourself and you live with it by yourself, good or bad.

The hardest part honestly wasn't the code. Financial infrastructure is genuinely unforgiving to build, because getting it wrong doesn't just mean a failed test, it means real people's real money is at risk. That reality changes how carefully you write everything, and it should.

Why I built it around three index funds instead of one

There are three index funds live on Wealtii right now, and they're built for different risk appetites.

Some lean harder into digital assets, for people who want more upside and are fine with more volatility along the way. Others blend in tokenized gold and blue chip tech names like Apple and Nvidia, for people who want a steadier mix that doesn't rise or fall entirely with crypto. You pick the fund that matches how you actually want to invest, and the fund handles the allocation and rebalancing logic for you instead of leaving it as a spreadsheet you'll never actually maintain.

The engineering decision I care about more than any feature

Here's the part I actually want other developers to understand, because I think it's the most important technical decision in the whole product.

Every fund is backed 1:1 by the real underlying assets, held on-chain, in a Gnosis Safe multi-signature vault, and the wallet address is public. You don't have to trust my word for what's in there. You can go verify it yourself, right now, the same way you'd verify any other on-chain transaction.

As a solo, unknown developer asking people to deposit real money into something I built alone, I genuinely didn't see another honest way to earn trust. I could write however many blog posts about security and custody, but none of that means anything compared to a public wallet address someone can check against what I'm telling them. Building it this way was slower and more constraining than building a normal centralized backend would have been. I think it was the right tradeoff anyway.

Being straight about what "tokenized stocks" actually means

I want to be upfront about something instead of glossing over it, because I think that's exactly the kind of detail crypto projects tend to bury in fine print, and I don't want to be one of them.

The gold exposure in these funds runs through tokenized gold, not a vault with your name on a plaque somewhere. The tech stock exposure works through tokenized equities that track the underlying stock's price movement. That means it's tokenized exposure to the price, not a share certificate with your name on it, and it isn't available to every investor in every region yet. If you need literal shareholder rights, this isn't a swap-in replacement for a traditional brokerage account, and I'd rather you know that going in than feel misled after the fact.

For a developer or crypto-native user who just wants diversified, verifiable exposure without opening three separate accounts, though, it's a genuinely different experience than anything that existed when I started building this.

Fees are at 0% right now

A few weeks back I made a call I'm still glad about. I cut platform fees to zero.

Traditional finance charges you at basically every step. A fee to deposit. A fee to trade. An ongoing management fee just to hold your own money, whether the fund performs or not. Over a long enough timeline, that quietly eats a meaningful chunk of what should have been your returns. I didn't want to build another version of that, so right now there are no platform fees. You can start with as little as $10, and all of it goes into the fund instead of a fee line item.

Things are moving faster than I expected

Last week, a partner from a major real world asset infrastructure company reached out wanting to talk about working together. That's a strange feeling for someone who was debugging multi-sig transactions alone in a room a few months ago with zero guarantee anyone would ever use this. It's a good sign that the problem I set out to solve, making genuinely diversified investing accessible instead of just theoretically possible, is one a lot of serious people are thinking about right now, not just me.

But honestly, the thing that means more to me than any partnership conversation is smaller than that. Early users keep telling me Wealtii is the first platform where they've actually felt comfortable diversifying. Not "I finally did the responsible thing I'd been putting off for two years." Just, this was easy enough that I actually followed through.

I'm not going to pretend everything about shipping a financial platform solo has been smooth, and I'm definitely not going to tell you diversification means you can't lose money. It doesn't work that way. Crypto and tokenized assets are volatile, prices move both directions, and any platform telling you otherwise isn't being straight with you. What I can tell you, from every conversation I've had building this, is that the thing standing between most people and an actually diversified portfolio was rarely a lack of desire. It was friction. And unlike market risk, friction is a problem you can actually engineer your way out of.

If you're a developer who's been meaning to diversify

I'm guessing a decent chunk of you reading this fall into exactly that category. You understand diversification better than almost anyone, and you still haven't gotten around to actually doing it, because between work and everything else, researching a dozen assets and managing separate wallets is homework nobody wants after a full day of writing code.

That's exactly the gap I built Wealtii to close.

Go take a look at wealtii.com. Pull up the on-chain wallet address yourself before you trust anything I've written here, that's genuinely the entire point of building it this way instead of just asking you to believe me. 📊

If you do check it out, I'd actually like to hear what you think, especially if you're a fellow developer. Not the polished feedback. The honest "here's what confused me" or "here's what I'd have built differently" kind. That's the feedback that's shaped almost everything about this platform so far, and it's still the only kind that's actually useful to me. 🚀

FinTech #DigitalAssets #Web3 #Startups #Blockchain #Crypto

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