BTC$68,420▲ 0.82% / ETH$3,841▼ 0.31% / LTC$94.05▲ 1.14% / SOL$221.60▲ 3.02% / USDT·TRC20$1.0000 / USDC·ERC20$0.9999 / XMR$168.42▼ 0.18% / TON$6.02▲ 0.47% / XRP$2.41▼ 0.09% / GAS·ETH18 gwei / Indicative prices · illustrative ticker / No-KYC · non-pooled · 0.4% flat / BTC$68,420▲ 0.82% / ETH$3,841▼ 0.31% / LTC$94.05▲ 1.14% / SOL$221.60▲ 3.02% / USDT·TRC20$1.0000 / USDC·ERC20$0.9999 / XMR$168.42▼ 0.18% / TON$6.02▲ 0.47% / XRP$2.41▼ 0.09% / GAS·ETH18 gwei / Indicative prices · illustrative ticker / No-KYC · non-pooled · 0.4% flat
OrbChain
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Changelog · every ship ▓ SINCE 2024 RSS at /changelog.rss

Every release.
Every ship.

Every release, every ship, every migration note — in one place. No breaking changes post-v2.0. If a release introduces a migration step, it's documented inline with copy-paste code.

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Every ship · documented · forever
§ v2.5 — Brand & discoverability

2026-04-20 · v2.5.0
SETTLEMENT.

Brand + nav overhaul
Comparison + migration pages
SymShipDetailKind
PB-T0SETTLEMENT brandCommitted POV + typography (Bricolage Grotesque + JetBrains Mono) + palette + illustration system.BRAND
PB-T1Nav + footer overhaulLogo image, hamburger drawer, 4-column footer, centralized partials.UX
PB-T3/currencies22-coin matrix with per-coin anchor IDs.PAGE
PB-T4/pricing0.4% hero + per-chain withdraw-fee matrix + competitor comparison block.PAGE
PB-T5/pluginsLive integrations + queued integrations directory.PAGE
PB-T6/referralsPublic program landing; 20% fees, 12 months, Referrals Plus multi-tier.PAGE
PB-T7/810 product landingsFull SETTLEMENT landings for all 10 product surfaces (invoice, white-label, static-address, payment-link, payouts, subscriptions, wallet, donation, swap, pos).PAGE
PC-T3/compare/*vs OxaPay, vs NowPayments, vs Plisio — honest side-by-side tables.PAGE
PC-T3b/migrate/*Migration guides from OxaPay + NowPayments with side-by-side cURL.PAGE
PC-T1/changelogThis page. RSS at /changelog.rss.PAGE
§ v2.4 — Lightning + Subscriptions + Refunds

2026-04 · v2.4.0
Feature parity.

The gap closed
vs OxaPay / NowPayments
SymShipDetailKind
LBitcoin LightningVoltage-hosted LND + Boltz submarine swaps. Atomic settlement, sub-second, ~1¢ fees.FEATURE
SSubscriptionsPlans + billing tick + dunning ladder + proration + coupons.FEATURE
MMass payouts + refundsBatch payout endpoint + scheduled payouts + full refund flow with return-to-payer.FEATURE
2TON + XRPAdded The Open Network (native + jetton USDT) and XRP Ledger.COINS
ESDK shellsTyped JS/TS + Python SDK scaffolds. Full release in v2.5/Phase P.SDK
§ v2.3 — Hardening + Admin

2026-03 · v2.3.0
Ops shipping.

Operational depth
Ready for real merchants
SymShipDetailKind
KAPI keys UIPK-T6 · Merchant dashboard tab for managing merchant / payout / general API keys with revoke + audit.UX
PAuto-withdrawPB-T5 · Threshold-based sweep to cold wallet. 30-min cooldown on failure.FEATURE
BAdmin dashboardCross-merchant stats, queue state, failed-job inspector, cross-merchant webhook viewer.ADMIN
RRequest IDs + deterministic event IDsP3-T2 · AsyncLocalStorage-threaded X-Request-Id across API + worker. P3-T4 · event_id = SHA-256(event_type, entity_id) Crockford-base32.HARDENING
§ v2.2 — Portfolio + coin expansion

2026-02 · v2.2.0
Breadth.

Merchant portfolio
Settlement coin system
SymShipDetailKind
MMerchant portfolio modelPer-merchant confirmation thresholds, settlement coin, branding, theme, Turnstile / OAuth signup.FEATURE
2XMR + SOLMonero source-only support, Solana (SLIP-0010 derivation).COINS
4Telegram Mini AppMerchant wallet in-chat. Same keys, smaller surface.FEATURE
§ v2.1 — Hosted pages + signed receipts

2026-01 · v2.1.0
Polish.

UX + crypto-proof
The receipt system
SymShipDetailKind
P0Fiat-priced invoicesCoinGecko-backed USD pricing pinned at invoice creation.FEATURE
P1Hosted payment pages/pay/:trackId — merchant-branded, theme-aware, mobile-optimized, signed receipt download.UX
P1.5-T5Ed25519 signed receiptsPer-payment receipt with cryptographic signature. Public key at /v1/common/receipt-public-key. Verify offline.CRYPTO
P3Auto-scheduled payoutsCron-driven scheduled-payout execution.FEATURE
P5Payment links + donation pagesShareable payment-link URLs + /tip/:accountId public donation pages.FEATURE
P6Per-customer static addressesPermanent derived deposit addresses per external_user_id.FEATURE
§ v2.0 — Rewrite

2024-12 · v2.0.0
Foundation.

HD-wallet gateway
Full rewrite from v1
SymShipDetailKind
COREMulti-tenant HD walletPer-merchant BIP-44 branch. BTC + LTC + ETH + TRC-20 + ERC-20 + native TRX.FOUNDATION
PAYInvoice + static-address endpointsThe core V2 REST surface.API
WHHMAC-SHA512 webhooksSigned webhook dispatch with 5 retries + exponential backoff + per-attempt logging.API
DSHMerchant dashboardFull self-service portal — payments, payouts, balances, settings, API keys.UX

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