Ripple XRP
A Ripple network and its native XRP cryptocurrency form a real-time payment settlement and currency exchange system. Unlike Bitcoin or Ethereum, Ripple was designed from inception as a payment network for financial institutions, using a proof-of-stake-based consensus called the XRP Ledger.
This entry covers Ripple the payment network and XRP the cryptocurrency. For general cryptocurrency concepts, see cryptocurrency exchange; for other payment-focused coins, see Stellar or Bitcoin.
Origins and philosophy
Ripple was created in 2012 (building on earlier work by Jed McCaleb and Ryan Fugger) to solve cross-border payments for financial institutions. The founders recognised that Bitcoin was too slow and consumed too much energy for institutional use.
Ripple’s design reflects this institutional focus. Rather than a decentralised network of anonymous validators, Ripple was built with a set of trusted validators (initially controlled by Ripple Labs, later expanded to include financial institutions and other entities).
The XRP Ledger and consensus
The XRP Ledger is Ripple’s distributed ledger. It uses a consensus protocol where a set of trusted validators regularly validate ledger state. This is more efficient than proof-of-work but requires some trust in the validators.
Ripple Labs initially controlled the validator set, creating a semi-centralised system. Over time, the network has grown more decentralised as banks and other institutions run validators. However, the validator set remains far more concentrated than Bitcoin or Ethereum.
XRP’s purpose
XRP serves two functions:
- Bridge currency. When transferring value between different currencies (USD to EUR, for example), XRP acts as a rapid intermediate. Rather than maintaining separate trading pairs, institutions can route through XRP, reducing liquidity fragmentation.
- Transaction fees. Transactions on the XRP Ledger cost a small amount of XRP (micro-payments), preventing spam and funding the network.
XRP is not a smart-contract platform like Ethereum. It is designed narrowly for payments and currency exchange.
Ripple Labs and the SEC lawsuit
Ripple Labs, the company behind the XRP Ledger, has been at the centre of regulatory controversy. In December 2020, the US SEC sued Ripple Labs, claiming that XRP was an unregistered security.
The lawsuit alleged that Ripple promoted and distributed XRP without registering it as a security. Ripple defended itself by arguing XRP was a currency, not a security. The case has dragged through the courts, creating regulatory uncertainty that has affected XRP’s trading on many exchanges.
Institutional adoption
Ripple’s target market is financial institutions. The company markets RippleNet, a network of banks and financial institutions using Ripple’s technology for payments. Partners include Santander, SBI Remit, and others.
However, adoption has been slower than expected. Many banks prefer to build their own infrastructure or use established SWIFT networks rather than rely on Ripple. Some argue that Ripple’s centralisation (relative to Bitcoin or Ethereum) and regulatory ambiguity have hindered adoption.
Comparison with Stellar
Stellar is a very similar network to Ripple, also designed for payments. Stellar was founded by Jed McCaleb (co-founder of Ripple) but as a non-profit with a focus on serving individuals and smaller institutions rather than large banks. Stellar’s consensus is similar to Ripple’s but with a different governance model.
Market position
Despite being created in 2012 (before Ethereum), XRP has never achieved the dominance or network effects of Bitcoin or Ethereum. It ranks in the top 10 cryptocurrencies by market capitalisation, but trading volumes are lower than would be expected for a payment system.
This may reflect that XRP is designed primarily for institutional use, not retail speculation or commerce. Actual usage for payments is difficult to measure but is likely far below speculative trading volume.
Criticisms and controversies
Critics argue that Ripple is overly centralised, with Ripple Labs holding a large share of XRP and the validator set remaining concentrated. This undermines the decentralisation ethos that many view as fundamental to cryptocurrency.
Others point out that the XRP Ledger does not offer smart contracts, limiting its utility compared to Ethereum. And the regulatory uncertainty has made XRP a risky holding for institutions.
See also
Closely related
- Stellar — a similar payment-focused network
- Proof-of-stake — Ripple’s consensus mechanism variant
- Bitcoin — a competing payment cryptocurrency
- Cryptocurrency exchange — where XRP trades
Wider context
- Blockchain fundamentals — the underlying technology
- Distributed ledger — the XRP Ledger’s architecture
- Public blockchain — though Ripple’s validator set is smaller
- Ethereum — a more feature-rich platform
- Layer-2 — alternative scaling approaches for payments