




CoolWallet Go
无法加载取货情况
取货地点: Shop location
通常在 1 小时内就绪1-year warranty
100% genuine stock, direct from the manufacturer
Free express shipping nationwide, delivered in 1-2 days
Arrives faulty, we replace it straight away
Add a steel backup, save 10%
Shipping information
Processing:
- Orders are processed and dispatched the same day.
Delivery:
- Free shipping nationwide. Estimated delivery 1-2 business days, faster in Bangkok.
- Same-day delivery in Bangkok by Grab or LINEMAN. Call or message us on LINE to arrange it and pay by bank transfer.
- Or collect from our Bangkok store, Monday to Saturday, 9:00 AM to 5:00 PM.
Tracking:
- Once your order ships you will receive a confirmation email with a tracking number.
Return and Exchange Policy
Faulty on arrival: if a device arrives defective — a broken screen, a connectivity fault — we replace it with a new one straight away. No forms, no waiting on the manufacturer.
Warranty: the warranty period differs by brand and by model, and claims are handled by us rather than an overseas support queue. CryptoSafe steel backup products are sold without warranty, as stated on those product pages.
Non-defective products: for security reasons we cannot accept returns or exchanges on non-defective items. A hardware wallet that has left our hands and come back cannot be resold as sealed. Please check compatibility before ordering — compare every model side by side or ask us first.
How to arrange a replacement
- Message us on LINE at @siambc or email order@siambc.com.
- Include your order number, what is wrong, and a photo or short video.
- We will arrange the replacement.
Refunds: we exchange faulty items rather than refund them.
Pairs well with
CoolWallet Go 是一张信用卡大小的冷钱包,没有电池,也没有按键。签名时把它贴到手机上就行。没有要充的电,也没有会磨损的部件;厚 0.8 mm、重 3 g,可以和银行卡一起放在钱包里。CoolWallet 把它定位为入门款,也就是走向自我保管的第一步。
交易怎么确认
Go 刻意做成了无按键、无屏幕的形态,这正是它能做到 0.8 mm 厚、免电池又耐用的原因。每一笔交易都在手机上的 CoolWallet App 里查看和批准。如果你更希望在设备本体上确认交易,CoolWallet Pro 多了一块电子墨水屏和一个实体确认键。
安全性
- 通过 CC EAL6+ 认证的安全微控制器
- 已由 eShard 做过渗透测试
- 首次配对时设置 8 位数字配对密码
- Smart Scan 会自动标记高风险交易,并识别钓鱼链接
- 仅支持 NFC,没有蓝牙也没有 USB,无线攻击面比 Pro 更小
两张卡,免助记词备份
Go 一套是两张卡。第一张日常使用,第二张是备份,万一第一张丢了或损坏,用它就能恢复钱包。初始设置时,助记词会通过加密的 NFC 传输在两张卡之间复制,所以除非你自己想,否则完全不用手抄助记词。如果你更习惯写下来,App 里也可以把助记词显示出来供你记录。
规格参数
- 85.6 x 53.98 x 0.8 mm,3 g,信用卡大小
- 无屏幕、无按键、无电池
- NFC 感应,贴一下约 5 秒完成签名
- Android 7.0 及以上,iOS 15.6 及以上(iPhone 6S 及更新机型)
- 仅支持手机 App,CoolWallet 未列出电脑端支持
支持币种
支持 35+ 条公链、12,000 多种代币,涵盖全部 ERC-20、BEP-20、TRC-20、SPL、Jetton 和 Sui 代币,以及 ERC-721 和 ERC-1155 NFT。ETH、DOT、SOL、ATOM、TRX、XTZ、ADA、USDT、USDC 和 DAI 支持质押。
包装内容
- CoolWallet Go 卡片 x 2
- 助记词记录卡 x 1
保修
2 年保修,无需注册,是 CoolWallet 全系里标准保修最长的一款。CoolWallet 另提供终身保修升级,需在购买后 30 天内完成注册。
常见问题
为什么是两张卡?
第二张是完整的备份钱包,不是多给的配件。第一张丢了,用第二张就能把资产找回来。
安全性和 CoolWallet Pro 一样吗?
不一样,CoolWallet 自己也明说了。没有屏幕,它就无法把你要签的内容显示出来,这一步只能信任手机屏幕。Pro 加了电子墨水屏和实体按键,可以在设备上确认。
需要充电吗?
不需要,它没有电池。贴到手机上时,靠 NFC 从手机取电。
能在电脑上用吗?
不能。CoolWallet 只列出手机端支持,Android 7.0+ 和 iOS 15.6+。
还需要手抄助记词吗?
不一定。双卡备份会通过加密 NFC 在两张卡之间复制助记词。如果你想要一份手写的,App 里随时可以显示。
为什么在 SIAMBC 买
SIAMBC 是 CoolWallet 在泰国的授权经销商,曼谷设有实体店。每一台都是全新原封,官方渠道直供。客服支持泰语和英语。
只有一条规矩要记住
任何跟你要助记词的人都是骗子,没有例外。
SIAMBC 和 CoolWallet 都不会向你索取助记词,不管对方给出什么理由:保修申请、身份验证、系统更新、账户找回,都不会。那几个词就是你资产的钥匙,谁拿到谁就拥有你的币,而且再也追不回来。
助记词你打算放在哪?
钱包会附一张纸卡让你抄下助记词。而这张卡片,距离一场火灾、一次水浸或一窝白蚁,就只有一步之遥。词没了,币也就没了。把它刻进钢里,这三种风险一次性解决。
- CryptoSafe Lite,฿299 起。自己敲或刻,也有含工具的套装。
- CryptoSafe Bank,฿1,290。工业级规格,内含三块内板和一套钢印工具。
- CryptoSafe Pro,฿1,790。预刻好的钢制活字推进去即可,不用敲。最多可存 96 个字符。
- CryptoSafe Capsule,฿1,990。密封不锈钢胶囊,还能抗物理冲击。
硬件钱包和 CryptoSafe 一起买,CryptoSafe 立减 10%。折扣在购物车自动生效,不需要输入任何优惠码。

CoolWallet Go
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Free shipping nationwide. Orders normally arrive within 1 to 2 business days, faster if you are in Bangkok.
Need it today? We can send by Grab or LINEMAN for same-day delivery in Bangkok. Call or message us on LINE to arrange it and pay by bank transfer.
You can also collect from our Bangkok store.
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Customer Support
We answer in Thai and English, usually within a few hours on weekdays.
Bring your device into the shop and we will set it up with you — creating the wallet, writing down the recovery phrase properly, and checking you can send and receive before you leave. There is no charge for this.
Prefer to do it at home? Ask us anything on LINE.
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Common questions
Which model should I choose? It depends on your phone. The Ledger Nano S Plus does not work with iPhone, and most Trezor models are view-only on iOS. Compare every model side by side.
Are your products genuine? Yes — new, sealed and sourced through official distribution, from a physical shop in Bangkok you can walk into.
Will anyone ask for my recovery phrase? Never. Anyone who does is a scammer.
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Contact Us
LINE is the fastest way to reach us — and how most of our customers ask questions before buying.
Phone: +66 82 554 6950
Email: order@siambc.com110/2 Thawi Watthana-Kanchanaphisek 3 Rd, Bangkok 10170
Monday to Saturday, 9:00 AM to 5:00 PM
Save 10% on the steel backup
Add a CryptoSafe Pro to any hardware wallet and 10% comes off the plate automatically at checkout.

Paper is the weak point
A hardware wallet keeps your keys off the internet. It cannot protect the paper card your 24 words are written on.
CryptoSafe Pro is grade 316 stainless steel with slide-in pre-engraved tiles — no hammer, no engraver, nothing to smudge or fade. Fire, flood, humidity and termites stop being your problem.
Fast & Free shipping ส่งฟรี ส่งเร็ว
Compare models
CoolWallet
CoolWallet Go
CoolWallet
CoolWallet S
CoolWallet
CoolWallet Pro
CoolWallet
CoolWallet Go
CoolWallet
CoolWallet S
CoolWallet
CoolWallet ProSecurity chip
CC EAL6+
Security chip
CC EAL5+
Security chip
CC EAL6+
Connects by
NFC
Connects by
Bluetooth
Connects by
Bluetooth
Works with iPhone
Yes
Works with iPhone
Yes
Works with iPhone
Yes
Works with Android
Yes
Works with Android
Yes
Works with Android
Yes
Open source
No published firmware source
Open source
No published firmware source
Open source
No published firmware source
Battery
No. Powered by NFC from your phone — nothing to charge
Battery
Yes. Built-in rechargeable battery
Battery
Yes. Built-in rechargeable battery
Good to know
Card-sized with no battery and no buttons — tap to sign
Good to know
0.8 mm card that bends — carries with your bank cards
Good to know
0.8 mm bendable card with an E-paper screen and a button
Before you buy
Are your products genuine?
Yes. Every device we sell is new, sealed and sourced through official distribution. SIAMBC has been Thailand's hardware wallet specialist since 2016 and has a physical store in Bangkok you can walk into.
This matters more than it sounds. A hardware wallet bought from an unknown marketplace seller can arrive already set up by someone else, with a recovery phrase they know. It is the one purchase where the seller genuinely matters.
How long does delivery take?
Orders normally arrive within 1 to 2 business days, depending on where you are — faster if you are in Bangkok.
Need it today? We can send it by Grab or LINEMAN for same-day delivery. Call us or message us on LINE to arrange it, pay by bank transfer, and it goes out immediately.
You are also welcome to collect from our Bangkok store.
Can I collect from your store instead?
Yes. We are in Thawi Watthana, Bangkok, open Monday to Saturday, 9:00 AM to 5:00 PM. You are welcome to come in, see the devices in person and ask questions before you buy. We answer in Thai and English. Find us here.
What warranty do I get?
Products are covered by the manufacturer's warranty against manufacturing defects. The warranty period differs by brand and by model — ask us if you need the period for a specific device.
If a device arrives faulty, we replace it with a new one straight away. No forms, no waiting on the manufacturer. For a later claim, contact us with your order number and proof of purchase and we handle it with the manufacturer on your behalf, rather than sending you to an overseas support queue.
CryptoSafe steel backup products are the exception: they are sold without warranty and cannot be returned or exchanged, as stated on those product pages.
How can I pay?
Credit card, bank transfer, or cash on delivery. You can also pay in person at our Bangkok store.
Will you help me set it up?
Yes. Bring your device into the shop and we will set it up with you — creating the wallet, writing down the recovery phrase properly, and checking you can send and receive before you leave.
Setting up a hardware wallet is the step people most often rush, and it is the one that matters most. If you would rather do it at home, ask us anything on LINE.
Which model should I choose?
It depends on the phone you use and what you are protecting. The most common mistake is buying a wallet that does not work with your phone — the Ledger Nano S Plus does not support iPhone at all, and most Trezor models are view-only on iOS.
Compare every model side by side, or ask us. We will tell you honestly which one fits.
What happens if I lose my hardware wallet?
Nothing, as long as you still have your recovery phrase. The device only holds the keys — buy any compatible wallet, enter your phrase, and your crypto is back.
The real risk is losing the phrase itself. That is why we suggest keeping it on steel rather than the paper card in the box. Paper burns, water ruins it, and in Thailand termites eat it.
Will anyone ever ask for my recovery phrase?
No. Anyone who asks for it is a scammer, without exception. Neither SIAMBC nor any manufacturer will ever ask for your recovery phrase — not for a warranty claim, not for identity verification, not for a firmware update. Whoever has those words owns your crypto, and it can never be recovered.





