SafeSwitch™: Zero-Downtime Enterprise Loyalty Platform Migration

Loyalty platform migration with SafeSwitch™

Your members won't notice the move.
Your finance team won't find a difference.

SafeSwitch™ moves enterprise loyalty programs onto ReactorCX with zero member-visible downtime and no lost data. Every balance, tier and transaction is proven correct before a single member moves, and your legacy platform stays live until you say the switch is right.

SafeSwitch™ is patent pending.

A person leaping between the roofs of two moving trains
700M+
Member records migrated with SafeSwitch
6B+
Transaction records reconciled in migrations
Every cutover to date
SafeSwitch cutovers with zero member-visible downtime
3–18 months
Enterprise implementation duration
The risk

Every problem surfaces somewhere. SafeSwitch™ moves it before go-live.

Members forgive a slow page. They don't forgive a points balance that fell overnight, a tier they earned and lost, or a reward that vanished.

Big-bang cutover

Before go-live

Nothing proven yet. One attempt to get it right.

After go-live

  • Rule driftfound by members
  • A balance offfound at the call center
  • Day-one load failsfound when every location transacts
  • Something's wrongand no way back

With SafeSwitch™

Before go-live

  • Rule driftfound and fixed
  • Every balancematches
  • Day-one volumeproven
  • Your old systemstays on until you're sure

After go-live

Nothing left to find. Members don't notice the move.

The results

What SafeSwitch™ gives you

Every risk a big-bang migration discovers in production is settled before go-live, with no member exposed.

A non-event

Go-live is a non-event, not a white-knuckle ride.

Members move when every account already matches, and your legacy platform stays live and in sync until you confirm the switch.

  1. Members transactingLegacy platform live · ReactorCX on the same traffic
  2. Every account matchesbefore any member moves
  3. SwitchLegacy stays live, in sync · members don't notice the move
Zero-downtime switch

Swap the engine while the car is racing.

Members keep earning, redeeming and seeing the right balance throughout. Nothing pauses.

Risk moved before go-live

No surprises in front of your members.

What a big-bang cutover finds in production is found and fixed before go-live, with no member watching.

Real production preview

See the future now.

Statements, balances, tier progress and member care screens, reviewed from real data before any member sees them.

Fix it once, everywhere

Go back in time and put it right.

A difference is corrected once and applied everywhere it should have been, so every balance arrives exactly right.

Built-in performance testing

Day-one volume, already proven.

Proven on your own production history before go-live, not on a synthetic load model. Replay runs at 10× production speed.

Built-in program rule audit

Discover what's really running.

Years of drift between documented terms and live rules come to light before they are carried over.

Our commitment

The SafeSwitch™ commitment

  • We don't switch until every account matches.
  • Your legacy platform stays live and in sync until you sign off.
  • If anything isn't right, we switch back. No restore, no lost data.
The full migration

How do ThreadSync™ and SafeSwitch™ work together?

One engagement from first map to running program. ThreadSync™ builds and proves the program; SafeSwitch™ moves it with no member noticing.

01

Vision Alignment

Phase 01. Produces the map: as-is, transition and target views.

02

ThreadSync™

Phase 02. Builds against the map in six parallel threads. Hands over a validated configuration.

03

SafeSwitch™

Phase 03. Moves members with zero visible downtime. Hands over a running program, proven correct.

04

Operate

Your team runs the program, with the same engineers on call.

ReactorCXChangeProven
Three phases, one engagement. Details on Implementation and Ownership.
Production proof

What is the SafeSwitch™ track record?

Zero member-visible downtime. Every cutover to date.

Zero-downtime migration

Gap Inc. Encore. Four brands unified on one program, with the program redesigned mid-flight, and zero member-visible downtime at cutover.

100M+
Gap Inc. member records migrated
700M+
Gap Inc. historical transactions migrated
7 months
Gap Inc. Encore delivery time
24 Feb 2026
Gap Inc. Encore cutover
Read the story
Legacy consolidation

MGM Resorts. Three legacy systems unified into MGM Rewards, with no PII stored in the loyalty platform.

75M
MGM Rewards accounts migrated
3
Legacy systems unified for MGM Rewards
Read the story
Global operations

Western Union. The largest Loyalty Methods migration to date, running across 35+ countries with multi-currency support.

220M+
Western Union member records migrated
35+
Countries running My WU on ReactorCX
Read the story
High-scale loyalty

7-Eleven. 7Rewards across the US and Canada. ReactorCX as system of record since February 2020.

13,000+
7-Eleven stores on 7Rewards
Read the story
Multi-brand complexity

bp Earnify. Five brands unified under one program with dozens of integrated partners.

5
Brands unified in bp Earnify
50+
Integrated partners in bp Earnify
Read the story

"There was a time when you could close the stores for a few hours and run a migration overnight. That world is gone. Members shop on their phones all the time, so zero downtime is not the goal, it is the baseline."

Emil Sarkissian Emil Sarkissian
CEO, Loyalty Methods. From the Gap Inc. session at CRMC 2026.
Enterprise security and procurement

Clears security review and procurement, not only go-live.

Member data stays under the same SOC 2 Type II controls for the whole migration, not only after it.

  • Your PII doesn't have to move. Keep personal data in your own systems and use tokenized identifiers in ReactorCX.
  • You sign off on evidence, not assurances. Every balance, tier and transaction is matched and on record before cutover, ready for audit and finance.
  • One accountable team. The engineers who build ReactorCX run your migration and operate it afterwards, with no handoffs between an SI and a vendor.
  • Scope in writing before you commit. A Migration Readiness Assessment tells you what your migration takes before you sign.
  • Full audit trail throughout. Every access, configuration change and transaction is logged across the migration window.
FAQ

Frequently asked questions

What is SafeSwitch™?

SafeSwitch™ is the cutover methodology Loyalty Methods uses to move enterprise loyalty programs onto ReactorCX without member-visible downtime or lost data. ReactorCX runs in parallel with the legacy system, reconciling every balance, tier and transaction against the live program before any member moves. A rollback path stays armed until the switch is confirmed correct in production.

Will our members notice the migration?

No. Members keep earning, redeeming and seeing the right balance throughout. The switch is a routing change, not a rebuild, and it happens only once every account already matches. Every SafeSwitch™ cutover to date has completed with zero member-visible downtime.

What if something is not right after cutover?

The legacy system stays running and synchronized until live correctness is confirmed, so switching back is a routing change, not a restore. Nothing is lost and no member is affected.

What happens to our members' history?

It moves with them. Historical transactions are loaded with original earn dates, expiry, source tags and partner balances, so expiry, burn order and settlement behave identically after cutover. Gap Inc. moved 700M+ historical transactions this way.

Will ReactorCX handle our day-one volume?

It is proven before go-live, on your own production history rather than a synthetic load model. Replay runs faster than production traffic (10× production speed), which evidences that ReactorCX can carry well above normal volume. At 7-Eleven this validated sub-second responses, faster than the previous system, with headroom proven before the switch.

How long does a migration take?

Implementations on ReactorCX have run from 3–18 months from kickoff to go-live; the variable is scope, not effort per week. The parallel run itself lasts until the two systems agree account by account and keep agreeing as new traffic arrives. A Migration Readiness Assessment tells you, in writing, what yours would take.

Walk through your cutover with the team that runs them.

A parallel-migration walkthrough shows what your cutover would look like on a program like yours. A Migration Readiness Assessment tells you, in writing, what your migration would take.