Level 2 · Module 2.4

XRP — The Payments Protocol

XRP is probably the most misunderstood asset in crypto. It's not Bitcoin's rival, it's not an Ethereum alternative — it exists in a completely different category. Its mission: replace the $5 trillion per day interbank settlement system called SWIFT.

⏱ 10 min read 🟡 Intermediate 📖 5 sections

01 A Different Kind of Blockchain

XRP Ledger was created in 2012 — before Ethereum even existed. Founded by Jed McCaleb, Arthur Britto, and David Schwartz, and developed by Ripple Labs. The relationship between "XRP" and "Ripple" confuses many people:

XRP LEDGER

A public, open-source blockchain. Decentralised — no single company controls it. XRP is its native currency.

RIPPLE LABS

A private company that builds payment products using XRP Ledger. They hold a large XRP reserve, but they do not control the network.

02 Federated Byzantine Agreement

XRP uses neither PoW nor PoS. It uses Federated Byzantine Agreement (FBA) — a consensus model designed for maximum speed and energy efficiency:

HOW IT WORKS

Each node maintains a Unique Node List (UNL) — a set of validators it trusts. Consensus is reached when 80%+ of validators on the UNL agree on a transaction.

NO MINING

All 100 billion XRP were created at the network's launch. New XRP are never created. Supply is fixed and fully issued.

ANTI-SPAM BURN

Every transaction destroys a tiny amount of XRP (0.00001 XRP). Not enough to notice, but enough to make spam economically irrational over billions of transactions.

03 Raw Performance Numbers

Metric	XRP Ledger	Context
Finality	3–5 seconds	SWIFT takes 1–5 business days
Cost per transaction	$0.00001	Negligible at any XRP price
Throughput	~1,500 TPS	More than sufficient for banking flows
Uptime	10+ years	No significant outages on record
Energy use	0.0079 kWh/tx	vs Bitcoin's ~700 kWh/tx

04 On-Demand Liquidity (ODL)

This is XRP's core use case for financial institutions. Here's the problem it solves:

A bank in Japan wants to send $1,000,000 to a bank in Mexico. Under the current SWIFT system, both banks must maintain pre-funded accounts in each other's currencies. Billions of dollars sit idle worldwide, locked up as "correspondent banking" capital.

WITH ODL

JPY → XRP (instant) → XRP in flight (3–5 seconds) → XRP → MXN (instant). Total time: ~10 seconds. Zero pre-funded liquidity needed.

ADOPTERS

Santander, SBI Holdings, American Express, and dozens of payment processors. RippleNet has processed billions in cross-border transactions.

05 The Legal Battle

In December 2020, the US SEC sued Ripple Labs, alleging XRP was an unregistered security. The case created enormous uncertainty and caused XRP to be delisted from major US exchanges.

In July 2023, a federal judge ruled that XRP sold on secondary markets (exchanges) is not a security. In 2024, Ripple and the SEC reached a settlement. XRP was relisted on major platforms. The legal cloud largely cleared — though the full implications of the case continue to shape crypto regulation policy.

XRP doesn't compete with Bitcoin for "store of value" or with Ethereum for "smart contracts". It competes with SWIFT — a 50-year-old interbank messaging system that moves $5 trillion per day with 1–5 day settlement times. That's a very different game.

← 2.3 Solana — The Speed Blockchain 2.5 Head-to-Head Comparison →