Veclysm · formal online release

Privacy policy

How Veclysm handles online accounts, direct multiplayer, Google Play purchases, and local game progress.

Effective
2026-09-30
Updated
2026-10-05
Package
com.xiaosheng.veclysm
Platform
Android

English

1 · Accounts and multiplayer

On every cold start, Veclysm silently restores or creates a pseudonymous guest account; Google Sign-In is an optional recovery link. It sends an installation identifier, account/profile identifiers, app/platform/version and locale, room and session actions, multiplayer loadouts, per-chapter best stars, IP address, and timestamps to the Veclysm backend for account, reward-point, entitlement, catalog, deletion, matchmaking, admission, and signaling functions. The star projection calculates rewards and is not a cloud save.

Direct multiplayer uses WebRTC after server-assisted signaling. Peers may learn each other's network address while establishing the direct connection. The game does not use voice, camera, microphone, contacts, or precise location.

Optional profile and Google link

You can choose a player name in Profile. Veclysm stores that name to display your profile and identify you to other players when you join multiplayer. You can use the generated player name without entering your own name.

If you choose Sign in with Google, the backend verifies your Google identity and stores your Google account identifier, email address, and email verification status to link or recover your Veclysm account. This is optional: you can use a guest account without providing a Google email address. These account records are retained while the account remains active and are included in account deletion, subject to the exceptions below.

2 · Google Play purchases

Google processes payment information. Veclysm sends the Play product and purchase token to its backend to verify, grant or restore entitlements, handle pending or cancelled states, and process refunds or revocations. Veclysm does not receive your full payment-card number.

3 · Local data and exclusions

Settings, tutorial status, best score/time, and the authoritative campaign save remain in private local storage and are not cloud saves. Current per-chapter best stars are sent only to calculate account rewards. Android backup is disabled.

Online account deletion does not remove this separate local save. Clear app storage or uninstall Veclysm to remove it.

Veclysm has no advertising, advertising ID use, behavioral analytics, telemetry, third-party crash reporting, push notification, or cloud-save SDK, and does not access contacts, messages, media, camera, microphone, or precise location.

4 · Security and deletion

Backend traffic uses HTTPS; direct multiplayer uses WebRTC encryption. Android session material is protected with Android Keystore, and per-room Ed25519 keys are removed when the room lifecycle ends.

Deactivating your account in Profile permanently blocks sign-in and recovery but retains server data. It does not request deletion. To request deletion of the account and associated data, open Account deletion help in Profile and contact support. This route also works without the app. Cancel Google Play subscriptions separately.

After identity verification and acceptance of a deletion request, the account is disabled for new activity and scheduled for deletion after a seven-day grace period. Online account, profile, session, entitlement, room, signaling, and related records are removed, except records required for fraud prevention, transaction reconciliation, security, or law. See account deletion instructions.

简体中文

1 · 账号与多人

Veclysm 每次冷启动都会静默恢复或创建匿名化游客账号,Google 登录只是可选的账号找回绑定。为提供账号、积分、权益、目录、删除、房间、准入与信令,应用会向后端传输安装标识、账号/档案标识、应用/平台/版本和语言、会话与房间操作、多人整备、逐章最高星级、IP 地址和时间戳。星级投影只用于计算奖励,不属于云存档。

多人在服务器辅助信令后使用 WebRTC 点对点直连;建立连接时对端可能获知彼此网络地址。游戏不使用语音、相机、麦克风、联系人或精确位置。

可选昵称与 Google 绑定

你可以在档案中自行填写玩家名。Veclysm 保存该昵称,用于显示档案,并在你加入多人游戏时向其他玩家标识你的身份。你也可以继续使用自动生成的玩家名,无需填写自己的姓名。

选择 Google 登录后,后端会验证 Google 身份,并保存 Google 账号标识、邮箱地址和邮箱验证状态,用于绑定或恢复 Veclysm 账号。此功能为可选:使用游客账号无需提供 Google 邮箱。账号保持活动期间会保留这些记录,删除账号时一并清除,但下述必要保留例外除外。

2 · Google Play 购买

付款信息由 Google 处理。Veclysm 会把 Play 商品和 purchase token 发送给后端,用于验单、发放/恢复权益、处理 pending/取消、退款或撤权;我们不会取得完整银行卡号。

3 · 本地数据与排除项

设置、教程状态、最佳分数/时间和作为权威存档的战役星级仍保存在私有本地存储中,不是云存档;当前逐章最高星级只发送用于计算账号奖励。Android 备份已关闭。

删除在线账号不会删除这份独立本地存档;请清除应用数据或卸载 Veclysm。

Veclysm 没有广告、广告 ID、行为分析、遥测、第三方崩溃上报、推送或云存档 SDK,也不访问联系人、消息、媒体、相机、麦克风或精确位置。

4 · 安全与删除

后端流量使用 HTTPS,点对点多人使用 WebRTC 加密;Android 会话材料由 Keystore 保护,每房间 Ed25519 密钥在房间结束后删除。

在档案中停用联机账号会永久禁止登录和恢复,但服务器数据保留,不会自动申请删除。如需删除账号及相关数据,请打开档案中的账号删除说明并联系支持;无法进入应用时也可使用此方式。Google Play 订阅须另行取消。

删除请求经身份核验并受理后,账号停止新活动,并在七天宽限期后清除账号、档案、会话、权益、房间、信令及相关在线记录;反欺诈、交易对账、安全或法定义务要求的记录除外。见账号删除说明。