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Data Migration with PGP Encryption

Checkbook supports secure data migration using PGP (Pretty Good Privacy) encryption. If you are migrating sensitive payment data — such as bank account numbers, routing numbers, or cardholder information — to Checkbook from another platform, you can encrypt your data files using Checkbook’s public PGP key before uploading them.

This ensures that only Checkbook can decrypt and process the data once it is received.


How It Works

  1. Using Checkbook’s public PGP key, encrypt your data file.

Checkbook’s public PGP key

-----BEGIN PGP PUBLIC KEY BLOCK----- mQINBGbD1UoBEACy6XeQ0a/ObstHqN5CMdr1CVrdi03QTfhY0N8fP7UvFKLY+eTF jLdm8sK0FeSiBnUesQ/0V8DwZg5NlfRbO8sFIHzG1vQNzeNqpjTuUWaTmf2IOYRu dENW2aOpnaQZXE1UY+SlLw9FIOTvs+UhUlQ8SCE0DRDyj3IgtxZivVBwfScx17jw n6MPPlZtrLgtMzueJMNZtLQIbkVNE+mlfeQsXeMFGHmXZJA4b7q2v2i/9bXMyQdx tDABaAgNNcow3nWG8PJooiBMdkWp8eiUy+i8RzOmlhn9KfwGAejm9hjK5o5ze4TP 9QHr3oeM0ISm3WjlP/ol1AyQFIYSUoPZJWO4ZzHWTWpGLXp05AKFBAgwrOzEiT2t BtP+ZT7CJZYJnhsAJ1rob5hVU1ELk2qfYVtU9upnGcd4RwKdfI0uPwi6FdOwn6Ey LjnVsyxu1lzIL6lz6dq5q4/F6LK588E6D8N9zLXkp0zs/v3oVrokENkt+QpHrws8 QXJo1/YjQhB92FjPidW7S6HL//AYj16ct/Dlxglz2Fj2dQEDEmE+axR5IcUQ34mM 7RnqPhLTxKH4jKR4evn+ovz6PMJpEpphHT9tIN7mF+Q2X27L46A5vemx24zL1OT0 hktHn9VzZA3zNYadyggmZFd/l28Ua0281iqLFm0WC5+z2N7+sgBNjELkRQARAQAB tChDaGVja2Jvb2sgU3VwcG9ydCA8c3VwcG9ydEBjaGVja2Jvb2suaW8+iQJXBBMB CABBAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAhkBFiEEkLCPXYWVl34KRdKd PeCUFej0zq8FAmq7LrYFCQe5wGwACgkQPeCUFej0zq+9dg/+PSBJ9IW4uW/MVmfY TgKhLn/NRke0QaSmir+eOdAQMOl0TTJGdgFG3dUTqj2iIsgA6fCs0MUQ/FHn2GTf p4ZwctiA6p5Xy4lE8AZV5Yoc1o2hJWEylPbxyDKsLzJQcnf5uCLlQyYg+JaU002w zdV8QluP0DgXLFtHIkfpPP+iJMYqGRSm3Cu+nOyKMObzHYCEQFqLzy1bbpbqVmnx PSRrWOMWT9yVBOYKi4NLFA4nIGhDjWt6z9JfX9q1E6dqc4pw0lwa9PfuqBDeTzcQ CUMUVFARYZkmK8j+igAjpEvYSleqW5xjKWHjicNr/6olkqExxO1kfbSGLygV+n7w iz1ut67Bs45sH6MARg31CLvIzgR18Ji+SJLXE8SsruohI5xoMRuXsIVccLz0jjRq S+7GWFwf4PnIkNoYHdVInDkmmrS1XIjcK8jwtI9iSMogLMX0g+5QMUVI5IPUfk96 DE2h128y2odTvaOD63wRKhh8IPe0GoU9BXuJ7BfD4tJdq8iyjsuOYvOtJMoI0fcK gkFHgMk4jpkdMqCRGW3cDfcf6N+BgAvkx72+9d+rP8fdT+2u97U24RmDORI9vs7X LdG/omvwqsxtVyLNjqglvo7B/aGO4sy4iOZ0tWjnSxenlVl2coAOItXjQwDtlsJx xOV9wCLShLp3NSrJ8UbrA47JHFC0M0NoZWNrYm9vayBTdXBwb3J0IDxzdXBwb3J0 KzIwMjRncGdrZXlAY2hlY2tib29rLmlvPokCVAQTAQgAPhYhBJCwj12FlZd+CkXS nT3glBXo9M6vBQJmw9VKAhsDBQkD9H+0BQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA AAoJED3glBXo9M6vIfAP/2ht3gOwkxFG3Qsp6mIbrtNouLrpeX1QwG6eMonA6E+y PDwAYvA2MHiifsD0uIIviqXTvr4xJtGwegaUdYDYwEF00RqLadMeZtrLLq1mY/kl Sy0D6WOiiRIn4gr+UvFRoVnTJOCbXuom76nI7q/Ni16Uvn4Nyy0Xc8PQXl3lgqXB YFOtnYAt7Ma3Ja7KkC340KVq7SXRXhp9kjrLYe5SwKi2jK0SwqrFE89vOzRSlJ2p WrVqx0nNjaIqVS/EgwHbn3opFqfqQ+3sy5i9PV71tN8HQGYtxyaTSNMmLeE/ZnDe EfwalhusTfESNIxSnATk/kpXX/dzqP7IE13Zr1VHsCDGl+jmUAhu8ihwhnfy8GD4 R/8KTOSlDWXoi128fj2qMk0co++ExyZIt06xjjpVftV3k5MUPhN3vp2DjXQJgjI2 Pstd6+lqW8Ma+Pdnx9XupZpwZwCruwnhlxG0cWtqMVNxqDYkv/JrwtvuW3a+Gy6E bPr6KLxXpz5PtRibCfFkpvj3zNUIRPMBbpra+KaxWcwwr7hGeuI8mrz31966P2Iq STfFAOkzOb25jgBO5L5HyLPlYMeLxw8MeTRbw8y1kW50gfR4n6EI8LrrhWcNmtQ7 cQR6KWxJwITTGV2x+73Ky6a5o/UPguEbx8UbVKo4DgXrn2eTXnQDsd5nKkchMGep iQJUBBMBCAA+AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAFiEEkLCPXYWVl34K RdKdPeCUFej0zq8FAmq7LrcFCQe5wGwACgkQPeCUFej0zq8eeA/+PLVa2vm36wJ1 Bi1CR5AejpryEKnS1fCM5Oe6FtH80ARhqjvC4mDOnuKb59pXMWO4fYOGFCWYB8Mv 1y7RxZxk7TWFnBTJGCFJ2lVCUjWfpJ2XS+8utTYEVxdIWj/EsAQeX4IbX/51sCe8 Coap+heFdznt2SHR8AX1lwHf98HNq2JkqoR1A3x9wn87pRHkwuGnANxCLCZb/jyW chgyoRrhLYCK//br1QFwxel6jb2KO2GZ3KEMnzCGrAqI48XitS70ahpuMhFkoW2S BxXbLwycA6lYVv52ajYI9nvROOP51wC4aPMyNqy8kPEKvavPAxuST4gD9sQW6LNb XvkfeWk8I7pZMrLg4kwo7KrzY3ilj25ru8dTPVur286vjo3tyu63191LUvhoaY+9 wBazfxyg1MvgZTSIu/lN6d+Jtkbmkk87jx6ptND+sZVQjzB85szU6zqVRH2QNPuf 0KYKwlq2IIhrg7dDabJ8w3kOwu7YXF635ZHcFztGNlUSLcwhkJitT4fLzbFN7Rzm 5CF7c75+1VDu2+jq+GTDHIBg6Jzp1D4KL2PwzKbRaFYpNJ05XB0aYZgeey91IPz0 8pZmzhi3njQ5OJ/22NgL5Rzu530PaOxf0DuK5WZ8uxs/RaNKN+hJFD5BsVGW5+8Z eNeeQxxoAOP684fVa+CGRoZr+c+OefS5Ag0EZsPVSgEQALIXLHoklER7Y+RwD4mq oLvO/Pcle3y2AiOtkFErBrXZsK7LnhErZZdV0OAjcUSLe7d4nN3Bm1YYR1W5bn/s /LmAuf40tyQvShMhGi7ACVllodT6DSRP9T4/H3aylHb3b9AH2drvksbcDg9n0vJv a7aCBl3EmftNT6JynGlwtCwTaweqBUYkdQLsiP66dqnD9Yuu0K0QDEB9tbdMzcSP kl6BKtyYCAsjFeAzAcsx08kyFrobLV+JNOdl/a5Sh31XfT85Zzl8fCgscukJHjX6 6SfxgKwNHC41yKAceBg6CFayl48dsSypJRH3Y6Kz1299/jKNDWR6Lby6yl6ZquAj ztoYSyn4ht5rqMDLknjHJYXwWY1mAougcXRxqA++58mcNIuG9Kc4cTiTTQh6tRPN 59vO92BIWmi/n4SUDdDEpIdMu0j5YZGjoQwgee3bZ59aWJIDa4ptLllW9ymhfjYL CV6NFn49Va7j4yrkNanfmVEPhB34M1sYfv5MORvKWjND7ZURKi6QwABm7xNRhGHh fdTFejFlAjB+EhsWwhgE0T7g4zv03thJ6o0+L3B90VYJJRrxXnp9DobISYZygbZU Tn843lm8YnrFFvCeRS7heYKE+DuveL8vwTRqwhAEheh2VnQxmBnGK52nXfFH6TAR TRdqnY4fOybh64eF/O4blK1HABEBAAGJAjwEGAEIACYCGwwWIQSQsI9dhZWXfgpF 0p094JQV6PTOrwUCarsutwUJB7nAbQAKCRA94JQV6PTOr4TwEACZV7P1a18vyhBT oagdgQvUXRuO7al/zW1u8WcqMzknDTYxpUAEakXzUe+gmbnPod3/JciSlItNExnL 355+/AbYgbq6OlMXVpLGHfSj44b2sir22O1rnFg2g4Hd2C4BFLalePx2vWWOVTEB a8gb5P3hfvgZ0QWUdUBGef2f3EqszydzgmC66PxXf1qRsJmkE7OmJGQMAPMS2bWN TUy/qnaN7dne2yV6bJQqcx7K0U1XNjdpBCG20SLibVgoHk1fYSOzS/huS6FXp4OL GqK+W44aliZtpAoD8Vt23e0DOW7sBtX08cwSxHL4tiK9T3grjqQ/sx6xlhTHBNC/ MI8Z5tRKjheWw2b8LiEx+G7KwXbIgw5jgto/PT7UQTEsfuBNVL5QSitN8qD5cGnZ FZT8CFj/Cl+PeHJVVZhIS1DD0+hdSodF2r8RhP2aL/mKQuSdvCbJY9UQHzatkrPu ETVUL01KO8GGM0aqd21EPEsBtPvHAnSkRAJ8qJXS98LzpwIgDiULcioJ7q+waL/r HokndBZgCvdJ/9rGd7CUOwejDjphPai0VzsxC2MZr/o8+uBfOzVjR0fZq4nvg+B+ MBozg/36imKtqOKivRQ92m8UV2bh/QHU3KKYaS/GyBCCCtInTOwsm3Qeky5HRE9o 26ISrbT962P5GBZEVKz757H9MoLNmw== =LZcx -----END PGP PUBLIC KEY BLOCK-----
  1. Upload the encrypted file to Checkbook via a secure transfer method (SFTP or a signed upload URL).
  2. Checkbook decrypts the file using its private key and ingests the data.

At no point does unencrypted sensitive data travel over the network.


Frequently Asked Questions

Is there a max migration file size? No max size. File formats are dependent on the use case.

Will Checkbook store my unencrypted data? Checkbook decrypts data only within a secure processing environment. Raw source files are deleted after successful ingestion. Migrated account data is stored in accordance with Checkbook’s Privacy Policy .

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