The Swap Kid: Why RLUSD Can't Replace XRP
By Sagar Shah, Chief Business Officer, Evernorth
I often get some version of this question: "If RLUSD does what XRP was supposed to do, why do you still need XRP?"
To help answer this question, let’s take a moment and picture a playground at recess.
The trading problem at recess
A group of kids has various different snacks: One has goldfish, another fruit snacks, and others with pretzels, cookies, juice boxes and more. Some kids brought one snack from home but want a different one - what someone else has. So they start trying to trade.
The first thing they realize is that direct trading is hard.
Jenny walks up to Sam with Goldfish. Sam has fruit snacks, but Sam doesn't want Goldfish. Sam wants pretzels. So now Jenny has to find a third kid, Maya, who has pretzels and wants Goldfish. Trade with Maya, run back to Sam, trade pretzels for fruit snacks. Three trades for one swap. Recess is half over and that was only with three kids.
It gets worse with more kids. If there are ten different snacks on the playground, there are 45 possible pairs of snacks somebody might want to trade. With a hundred snacks, there are nearly 5,000 pairs. The chance that two specific kids happen to want each other's exact snack at the exact same moment gets smaller and smaller.
This is the same problem real markets have. The more assets there are, the harder direct trading becomes.
The swap kid
So somebody figures out a better idea. One kid - let’s call him the swap kid - sets up in the corner with a little bit of every snack. He's got Goldfish, fruit snacks, pretzels, cookies, juice boxes. Everything.
He doesn't need what you have or have what you want. He just trades.
You walk up with Goldfish. You walk away with fruit snacks. One step. He didn't have to find anybody. He had everything ready.
What's the swap kid actually doing? It looks like one trade, but really it's two. He's buying your Goldfish from you (making note on the swap-kid ledger) and selling you fruit snacks (also noting on the ledger). Two trades, both involving him, both happening in one motion. Without the swap-kid, the whole thing doesn't work.
This is what XRP does. When somebody on the XRP Ledger trades a tokenized Treasury bill for a euro stablecoin, the path under the hood looks like this:
Tokenized Treasury bill → XRP → euro stablecoin
The XRP step is invisible to the trader. They see "Treasury bill in, euro stablecoin out." But the XRP in the middle is what makes the trade possible, instantly, without anybody having to find a specific buyer on the other side.
XRP is the swap kid.
RLUSD is something entirely different
RLUSD is a stablecoin. A digital dollar, designed to be valued at $1, backed by reserves held by its issuer. It's a really good dollar representation. It moves on a blockchain, settles in seconds, and works in places a regular dollar can't.
But RLUSD isn't trying to be the swap kid. It's trying to be a juice box - a specific thing, with a known value, useful whenever both sides of a trade want a dollar.
A lot of trades on the XRP Ledger often have a dollar on at least one side. RLUSD is excellent for those situations. However, a lot of trades do not. For example, tokenized Treasuries being swapped for tokenized euro money market funds. Lending markets denominated in different assets. Any cross-asset activity that doesn't naturally have a dollar leg. For those, you need something else in the middle.
You need the swap kid.
"But why can't RLUSD just be the swap kid?"
Three reasons RLUSD can't take that role.
1) One company's bad day shouldn't break the playground.
RLUSD exists because a company mints it and holds dollars in a bank to back every token. That's how stablecoins work. It's why each RLUSD is designed to equal $1.
But it also means that if any stablecoin issuer ever ran into trouble (e.g. a regulatory issue, a banking issue, a court order to freeze accounts, a problem with their license), the stablecoin could have a problem too. This is a structural observation about issued stablecoins generally, not a comment on any specific issuer's stability or operations. That's fine if the stablecoin is one asset among many. It's a serious design flaw if the stablecoin is the asset every trade routes through. Then one company's bad day would break every trade on the ledger.
The whole point of the swap kid is to be reliable infrastructure. Infrastructure shouldn't have a single failure point.
Nobody mints XRP, nobody redeems it, nobody guarantees it. It just exists on the ledger. As currently designed, no single company controls it. That's the actual feature.
2) The swap kid has to work for everyone.
Stablecoin issuers have to follow rules. They have to comply with sanctions, court orders, blacklists, and geographic restrictions. They can freeze tokens in specific wallets. They can decline to operate in certain countries. They can refuse to redeem tokens held by certain people.
All of that is normal and appropriate for a regulated stablecoin operating in defined markets. It becomes a structural problem if that same stablecoin is supposed to be the routing asset for every trade on a global, permissionless ledger. The router has to work for everybody across jurisdictions and counterparties, without an intermediary who can decide who's allowed to trade.
Under the current protocol design, no party can freeze XRP or prevent it from settling a trade. That neutrality is a structural requirement for the routing role.
3) A pool needs two different things in it.
The actual place where two assets swap on the XRP’s DEX (decentralized exchange) is often with a liquidity pool or AMM (automated market maker), and a pool needs two different assets. You can have a pool of RLUSD and euro stablecoins. You can have a pool of RLUSD and tokenized Treasuries.
But what they both need: something that isn't RLUSD on the other side.
Once you accept that the pool needs a non-RLUSD asset, the next question is which non-RLUSD asset becomes the natural bridge for the rest of the ledger - it’s the one everybody else's pools route through - XRP.
In a world with hundreds of tokenized assets, every pair can't have its own pool. There isn't enough capital or enough market-maker attention. A few assets end up doing most of the bridging work.
XRP is the asset that ends up in that role. It is among the most liquid assets on the XRP Ledger against a wide range of other assets. The protocol's pathfinding routes through it by default. Market makers concentrate capital on XRP pairs because that's where the volume is. The natural bridge is the asset that doesn't have an issuer, can't be censored, and has years of operating history without interruption.
Trading isn't the only thing on the playground
So far this has all been about trading. But trading is only one of the many things happening during recess. Kids also lend each other snacks. They make deals that pay out later. They run tabs. Each of those still needs an asset that sits in the middle, does a specific job, and doesn't break.
The lending kid
Let’s assume another kid sets up a lending desk. She lets others borrow snacks against a deposit - bring the snack back with a little extra for the favor, get your deposit back. Don't, and she keeps it. The playground stays whole.
For this to work, the deposit has to be three things at once: easy to sell if you don't come back, widely desired so the sale has real value, and impossible to suddenly turn worthless or frozen mid-loan. If your deposit can be revoked by someone outside the deal, she's left holding nothing.
As you can surmise, this is what's happening in on-chain lending on XRP. People deposit XRP to borrow stablecoins, or some other tokenized asset. XRP is used as collateral for the same reasons it's the swap kid: deep liquidity, wide acceptance, and no issuer who can interfere with the collateral mid-loan.
The lockbox kid
Some deals on the playground are supposed to happen later - you want to give your friend your fruit snacks, but only after they bring you the sticker they promised.
So there's a lockbox kid. You put your snacks in his box and set the conditions for it to open: a date, a proof, a signal. The box releases your snacks when those conditions are met. If not, they come back to you.
XRP is building this in. It's called escrow. You can lock XRP up to be released at a specific time or on proof of a condition - no third party has to hold it, and the ledger itself enforces the rules. This matters for vesting schedules, scheduled payments, treasury operations, and any deal where one side has to do something before the other side transfers assets.
For this to really be a lockbox, the asset inside has to stay exactly what it was on the day you locked it. If a stablecoin issuer could come back six months in and change the rules on tokens already in escrow, the lockbox stops being a lockbox. Under the XRP Ledger's current design, no party can touch XRP while it's escrowed. There is no issuer and no off-switch.
Why this matters for Evernorth
Evernorth believes on-chain finance will continue to grow, that more assets will move on-chain, and that the markets that result will need a routing layer. These are forward-looking views subject to significant uncertainty, and there can be no assurance that these trends will develop as anticipated. That routing layer has to be deeply liquid, neutral, and not dependent on any single issuer.
We're not making the case that RLUSD is unimportant. The growth of on-chain finance requires a high-quality digital dollar, and RLUSD is designed to be one. We hold a view that the dollar leg and the routing leg are two different functions, and both grow with the size of the system.
That's why these assets aren't substitutes. RLUSD is the dollar. XRP is the swap kid. Together, they're the infrastructure for a growing on-chain economy.
This content is for informational purposes only and does not constitute investment advice, an offer to sell, or a solicitation of an offer to buy any securities or digital assets. Digital assets are speculative and involve a high degree of risk, including the potential for total loss of principal. Past performance is not indicative of future results. For important disclosures, risk factors, and additional information about Evernorth, visit: https://www.evernorth.xyz/blog-post-03-18-2026